Aotec, Inc.
Records under this name other than patents Aotec, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,008,031 | Apparatus for injection molding lenses Term ended Term ended no later than Feb 15, 1997 · Low confidence | Term ended | Term ended no later than Feb 15, 1997 | Low confidence |
| US 4,091,057 | Method for injection molding lenses Term ended Term ended no later than May 23, 1998 · Low confidence | Term ended | Term ended no later than May 23, 1998 | Low confidence |
| US 4,191,804 | Coating composition Term ended Term ended no later than Mar 4, 2000 · Low confidence | Term ended | Term ended no later than Mar 4, 2000 | Low confidence |
| US 4,280,303 | Plastic pellet cleaning apparatus and method for optical lense molding Term ended Term ended no later than Jul 28, 2001 · Low confidence | Term ended | Term ended no later than Jul 28, 2001 | Low confidence |
| US 4,367,170 | Stabilized photochromic materials Formerly held Term ended Term ended no later than Jan 4, 2003 · Low confidence | Term ended | Term ended no later than Jan 4, 2003 | Low confidence |
| US 4,438,159 | Coating process Term ended Term ended no later than Mar 20, 2004 · Low confidence | Term ended | Term ended no later than Mar 20, 2004 | Low confidence |
| US 4,440,672 | Photochromic composition resistant to fatigue Formerly held Term ended Term ended no later than Apr 3, 2004 · Low confidence | Term ended | Term ended no later than Apr 3, 2004 | Low confidence |
| US 4,455,322 | Method for coating items Term ended Term ended no later than Jun 19, 2004 · Low confidence | Term ended | Term ended no later than Jun 19, 2004 | Low confidence |
| US 4,490,495 | Composition and method for tinting plastic Term ended Term ended no later than Dec 25, 2004 · Low confidence | Term ended | Term ended no later than Dec 25, 2004 | Low confidence |
| US 4,540,543 | Injection blow molding process and apparatus Term ended Term ended no later than Sep 10, 2005 · Low confidence | Term ended | Term ended no later than Sep 10, 2005 | Low confidence |