Egg Co., Ltd.
Records under this name other than patents Egg Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,365,011 | Method of controlling autonomous anti-icing apparatus Lapsed on the fee record Ended Jun 21, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jun 21, 2026 | From the USPTO record |
| US 6,181,084 | Ballast circuit for high intensity discharge lamps Term ended Term ended Feb 25, 2019 · From the USPTO record | Term ended | Term ended Feb 25, 2019 | From the USPTO record |
| US 6,234,081 | Shaped bridge slapper Lapsed on the fee record Ended May 22, 2013 · From the USPTO record | Lapsed on the fee record | Ended May 22, 2013 | From the USPTO record |
| US 3,977,685 | Rotating bellows seal Term ended Term ended no later than Aug 31, 1996 · Low confidence | Term ended | Term ended no later than Aug 31, 1996 | Low confidence |
| US 3,991,267 | Method for producing a compressed digital representation of a visible image Term ended Term ended no later than Nov 9, 1996 · Low confidence | Term ended | Term ended no later than Nov 9, 1996 | Low confidence |
| US 4,020,379 | Bulb-shaped flashtube with metal envelope Term ended Term ended no later than Apr 26, 1997 · Low confidence | Term ended | Term ended no later than Apr 26, 1997 | Low confidence |
| US 4,198,702 | Time varying gain amplifier for side scan sonar applications Term ended Term ended no later than Apr 15, 2000 · Low confidence | Term ended | Term ended no later than Apr 15, 2000 | Low confidence |
| US 4,232,380 | Underwater mapping apparatus and method Term ended Term ended no later than Nov 4, 2000 · Low confidence | Term ended | Term ended no later than Nov 4, 2000 | Low confidence |
| US 4,335,597 | Dew point hygrometer with two cooled reflective surfaces Term ended Term ended no later than Jun 22, 2002 · Low confidence | Term ended | Term ended no later than Jun 22, 2002 | Low confidence |
| US 4,345,455 | Dew point hygrometer with continuous balancing system Term ended Term ended no later than Aug 24, 2002 · Low confidence | Term ended | Term ended no later than Aug 24, 2002 | Low confidence |