Universal Developer and Manufacturing Co.
Records under this name other than patents Universal Developer and Manufacturing Co. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Universal Developer and Manufacturing Co.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,080,989 | Tube connector for fluid container Term ended Term ended no later than Mar 28, 1998 · Low confidence | Term ended | Term ended no later than Mar 28, 1998 | Low confidence |
| US 4,303,329 | Diazo copy machine with ammonia vapor absorber Term ended Term ended no later than Dec 1, 2001 · Low confidence | Term ended | Term ended no later than Dec 1, 2001 | Low confidence |
| US 4,333,752 | Adsorbent cartridge for the exhaust of diazo process machines Term ended Term ended no later than Jun 8, 2002 · Low confidence | Term ended | Term ended no later than Jun 8, 2002 | Low confidence |
| US 4,334,756 | Self-contained disposable developer/absorber package 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 4,397,663 | Self-contained disposable developer/absorber package Term ended Term ended no later than Aug 9, 2003 · Low confidence | Term ended | Term ended no later than Aug 9, 2003 | Low confidence |
| US 4,453,653 | Collapsible wall closure for dispensers Term ended Term ended no later than Jun 12, 2004 · Low confidence | Term ended | Term ended no later than Jun 12, 2004 | Low confidence |
| US 4,473,282 | Diazo copy machine with ammonia vapor absorber Term ended Term ended no later than Sep 25, 2004 · Low confidence | Term ended | Term ended no later than Sep 25, 2004 | Low confidence |
| US 4,890,136 | Ventilating system for diazo process printing machines Term ended Term ended no later than Dec 26, 2009 · Low confidence | Term ended | Term ended no later than Dec 26, 2009 | Low confidence |
| US 5,030,997 | Toner dispenser for xerographic machines Term ended Term ended no later than Jul 9, 2011 · Low confidence | Term ended | Term ended no later than Jul 9, 2011 | Low confidence |
| US 5,436,687 | Combination developer/absorber package Term ended Term ended no later than Jul 25, 2015 · Low confidence | Term ended | Term ended no later than Jul 25, 2015 | Low confidence |