A1ENGINEERING
Records under this name other than patents A1ENGINEERING 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 A1ENGINEERING
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,365,039 | Multi-stage separation heat-exchange type drying system Lapsed on the fee record Ended Jul 30, 2023 · From the USPTO record | Lapsed on the fee record | Ended Jul 30, 2023 | From the USPTO record |
| US 4,021,515 | Plastic injection mold with self-adjusting coring apparatus Term ended Term ended no later than May 3, 1997 · Low confidence | Term ended | Term ended no later than May 3, 1997 | Low confidence |
| US 4,054,273 | Dispersion apparatus for injection molding filter Term ended Term ended no later than Oct 18, 1997 · Low confidence | Term ended | Term ended no later than Oct 18, 1997 | Low confidence |
| US 4,299,707 | Apparatus for filtering melted plastic 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 5,062,952 | Injection molding filter Term ended Term ended no later than Nov 5, 2011 · Low confidence | Term ended | Term ended no later than Nov 5, 2011 | Low confidence |