| BLACKBIRD Advanced Combustion Energy Systems, Inc.
85577057 22 Mar 2012 | on 08 Mar 2024
| Oil well services, namely, providing downhole steam generation for enh... Class 042 Class 042 Computer & Software Services & Scientific Services Oil well services, namely, providing downhole steam generation for enhanced oil recovery from oil wells | | | BLACKBIRD Advanced Combustion Energy Systems, Inc.
85200238 17 Dec 2010 | on 23 Jan 2012 | Combustion thermal generators, namely equipment and systems for genera... Class 007 Class 007 Machinery Products Combustion thermal generators, namely equipment and systems for generating heat and steam by combustion | |