Frezzolini Electronics Inc.
Records under this name other than patents Frezzolini Electronics Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Frezzolini Electronics Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D486,259 | Camera light Term ended Term ended Feb 3, 2018 · From the USPTO record | Term ended | Term ended Feb 3, 2018 | From the USPTO record |
| US 3,931,630 | Viewfinder assembly Term ended Term ended no later than Jan 6, 1996 · Low confidence | Term ended | Term ended no later than Jan 6, 1996 | Low confidence |
| US 3,946,260 | Motor construction Term ended Term ended no later than Mar 23, 1996 · Low confidence | Term ended | Term ended no later than Mar 23, 1996 | Low confidence |
| US 4,282,476 | Variable pressure control switch for battery charging circuit Term ended Term ended no later than Aug 4, 2001 · Low confidence | Term ended | Term ended no later than Aug 4, 2001 | Low confidence |
| US 4,346,336 | Battery control 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 |
| US 4,965,462 | Stand-by power supply Term ended Term ended no later than Oct 23, 2010 · Low confidence | Term ended | Term ended no later than Oct 23, 2010 | Low confidence |
| US 5,994,844 | Video lighthead with dimmer control and stabilized intensity Term ended Term ended no later than Nov 30, 2019 · Low confidence | Term ended | Term ended no later than Nov 30, 2019 | Low confidence |
| US D266,704 | Lamp Term ended | Term ended | ||
| US D274,513 | Battery case Term ended | Term ended | ||
| US D385,639 | Arc light Term ended | Term ended |