Andersen 2000 Inc.
Records under this name other than patents Andersen 2000 Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Andersen 2000 Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,038,057 | Closed circuit sampler Term ended Term ended no later than Jul 26, 1997 · Low confidence | Term ended | Term ended no later than Jul 26, 1997 | Low confidence |
| US 4,073,631 | Stationary drum filtration device and method Term ended Term ended no later than Feb 14, 1998 · Low confidence | Term ended | Term ended no later than Feb 14, 1998 | Low confidence |
| US 4,135,894 | Air filtration apparatus and method of operation thereof Term ended Term ended no later than Jan 23, 1999 · Low confidence | Term ended | Term ended no later than Jan 23, 1999 | Low confidence |
| US 4,334,897 | Gas scrubbing apparatus Term ended Term ended no later than Jun 15, 2002 · Low confidence | Term ended | Term ended no later than Jun 15, 2002 | Low confidence |
| US 4,379,130 | Process for regenerating scrubbing solutions Term ended Term ended no later than Apr 5, 2003 · Low confidence | Term ended | Term ended no later than Apr 5, 2003 | Low confidence |