| TURBOTRON Lamson Corporation
74295869 20 Jul 1992 | on 15 May 2004 | air and gas compressors,air and gas compressors Class 007 Class 007 Machinery Products air and gas compressors | | | LC LAMSON CORPORATION Lamson Corporation
74296037 20 Jul 1992 | on 07 Jan 2001 | custom engineer and manufacturer of cast iron and cast aluminum centri... Class 040 Class 040 Treatment & Processing of Materials Services custom engineer and manufacturer of cast iron and cast aluminum centrifugal blowers and exhausters used in industrial, commercial and environmental applications to the order and specification of others | | | EXIDUST LAMSON CORPORATION
71674518 08 Oct 1954 | on 17 Jun 1996 | CENTRAL VACUUM CLEANING SYSTEMS FOR INDUSTRIAL AND COMMERCIAL CLEANING... Class 023 Class 023 Yarns and Threads EXITDUST | | | DRYSET LAMSON CORPORATION
71606874 24 Nov 1950 | on 02 Oct 1995 | AIR VACUUM SYSTEMS COMPRISING AN ELECTRIC MOTOR, A VACUUM PRODUCING EX... Class 024 AIR VACUUM SYSTEMS COMPRISING AN ELECTRIC MOTOR, A VACUUM PRODUCING EXHAUSTER, A CONDENSER TANK, PIPING AND VALVES, SOLD AS A UNIT, USED FOR DRAWING A CURRENT OF AIR THROUGH ONE OR MORE GARMENT PRESSES, FOR PRESSING DRYCLEANED GARMENTS, ETC., TO WHICH IT IS ATTACHED | | | LAMCAR LAMSON CORPORATION
73504189 17 Oct 1984 | on 04 Nov 1992 | AUTOMATIC GUIDED VEHICLES IN THE NATURE OF A CONVEYOR FOR IN PLANT TRA... Class 007 Class 007 Machinery Products AUTOMATIC GUIDED VEHICLES IN THE NATURE OF A CONVEYOR FOR IN PLANT TRANSPORT OF MATERIALS | | | OXY-GARD Lamson Corporation
74028279 12 Feb 1990 | on 09 Aug 1991 | PROGRAMMABLE UNIT WHICH MONITORS THE DISSOLVED OXYGEN LEVEL IN THE AER... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products PROGRAMMABLE UNIT WHICH MONITORS THE DISSOLVED OXYGEN LEVEL IN THE AERATION TANKS OF A WASTEWATER TREATMENT PLANT AND AUTOMATICALLY CONTROLS THE BLOWERS TO OPTIMIZE THE OXYGEN LEVEL IN THE TANKS | |