| WINTRAN Gregg Engineering, Inc.
75884536 03 Jan 2000 | on 29 Apr 2021
| computer engineering software using a graphical user interface to mode... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer engineering software using a graphical user interface to model both predictive and real time transient simulations on gas and liquid pipeline, transmission systems, and gathering systems within the oil and gas industry | | | WINCAST Gregg Engineering, Inc.
75884537 03 Jan 2000 | on 27 Oct 2020
| Computer engineering software used within the oil and gas industry to ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Computer engineering software used within the oil and gas industry to model the depletion or accumulation of gas or liquid out of or into storage fields, reservoirs, or wells over time using a graphical user interface | | | MULTI SCENARIO RUNS MODULE Gregg Engineering, Inc.
86890196 28 Jan 2016 | on 13 Dec 2016 | Pipeline communication systems for transferring data over oil, gas, wa... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Pipeline communication systems for transferring data over oil, gas, water and heat distribution pipeline networks, comprised of computer hardware, software, modems and communication cables | | | SIMULATION OFFICE Gregg Engineering, Inc.
77887007 05 Dec 2009 | on 13 Oct 2010 | Computer software for pipeline simulation,Computer software for pipeli... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Computer software for pipeline simulation | | | PIPELINE SIMULATION OFFICE Gregg Engineering, Inc.
77896087 17 Dec 2009 | on 13 Oct 2010 | Computer software for pipeline simulation,Computer software for pipeli... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Computer software for pipeline simulation | | | PIPELINE SIMULATION SERVER Gregg Engineering, Inc.
77896121 17 Dec 2009 | on 12 Oct 2010 | Computer software for pipeline simulation,Computer software for pipeli... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Computer software for pipeline simulation | | | PIPELINE SIMULATION ENGINE Gregg Engineering, Inc.
77896142 17 Dec 2009 | on 12 Oct 2010 | Computer software for pipeline simulation,Computer software for pipeli... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Computer software for pipeline simulation | | | GE2000 Gregg Engineering, Inc.
75831185 26 Oct 1999 | on 23 Apr 2004 | computer engineering software used for creating both gas and liquid pi... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer engineering software used for creating both gas and liquid pipeline simulation models within the oil and gas industry | | | WINFLOW Gregg Engineering, Inc.
75884535 03 Jan 2000 | on 08 Mar 2002 | computer engineering software using a graphical user interface to mode... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer engineering software using a graphical user interface to model steady state simulations on gas and liquid pipeline, transmission systems, and gathering systems within the oil and gas industry | | | GREGGSIM Gregg Engineering, Inc.
75884538 03 Jan 2000 | on 08 Feb 2002 | Engineering software package consisting of computer software using a g... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products GREGG SIM | | 
