Process Engineering, Inc.
Records under this name other than patents Process Engineering, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Process Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,104,783 | Method of thermally insulating a cryogenic storage tank Term ended Term ended no later than Aug 8, 1998 · Low confidence | Term ended | Term ended no later than Aug 8, 1998 | Low confidence |
| US 4,139,350 | Apparatus for and a method of separating a foam into its liquid and gaseous components Term ended Term ended no later than Feb 13, 1999 · Low confidence | Term ended | Term ended no later than Feb 13, 1999 | Low confidence |
| US 4,168,014 | Thermal insulation system for mobile cryogenic tanks Term ended Term ended no later than Sep 18, 1999 · Low confidence | Term ended | Term ended no later than Sep 18, 1999 | Low confidence |
| US 4,177,017 | Pump system for cryogenic liquid delivery vehicles Term ended Term ended no later than Dec 4, 1999 · Low confidence | Term ended | Term ended no later than Dec 4, 1999 | Low confidence |
| US 4,299,199 | Methods of and apparatus for heating fluid materials Term ended Term ended no later than Nov 10, 2001 · Low confidence | Term ended | Term ended no later than Nov 10, 2001 | Low confidence |
| US 4,599,890 | Hydrostatic test apparatus Term ended Term ended no later than Jul 15, 2006 · Low confidence | Term ended | Term ended no later than Jul 15, 2006 | Low confidence |
| US 4,753,098 | Method and apparatus for forming a tube Formerly held Term ended Term ended no later than Jun 28, 2008 · Low confidence | Term ended | Term ended no later than Jun 28, 2008 | Low confidence |