Sparkomatic Corp.
Records under this name other than patents Sparkomatic Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,173,941 | Response tracer audio equalizer amplifier unit having graphic response display Term ended Term ended no later than Nov 13, 1999 · Low confidence | Term ended | Term ended no later than Nov 13, 1999 | Low confidence |
| US 4,264,083 | Splash guard Formerly held Term ended Term ended no later than Apr 28, 2001 · Low confidence | Term ended | Term ended no later than Apr 28, 2001 | Low confidence |
| US 4,281,224 | Grille covered speaker assembly construction for compact automobiles and the like Formerly held 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 4,331,841 | Grille covered speaker mounting assembly for automobile decks and the like Term ended Term ended no later than May 25, 2002 · Low confidence | Term ended | Term ended no later than May 25, 2002 | Low confidence |
| US 4,451,063 | Running board construction Formerly held Term ended Term ended no later than May 29, 2004 · Low confidence | Term ended | Term ended no later than May 29, 2004 | Low confidence |
| US 4,456,275 | Running board construction Formerly held Term ended Term ended no later than Jun 26, 2004 · Low confidence | Term ended | Term ended no later than Jun 26, 2004 | Low confidence |
| US 4,463,962 | Running board and lighting assembly Formerly held Term ended Term ended no later than Aug 7, 2004 · Low confidence | Term ended | Term ended no later than Aug 7, 2004 | Low confidence |
| US 4,688,121 | Cassette adaptor for 8-track cartridge tape player Term ended Term ended no later than Aug 18, 2007 · Low confidence | Term ended | Term ended no later than Aug 18, 2007 | Low confidence |
| US 4,733,904 | Sun roof Formerly held Term ended Term ended no later than Mar 29, 2008 · Low confidence | Term ended | Term ended no later than Mar 29, 2008 | Low confidence |
| US 4,884,655 | Tower-type speaker cabinet with pivoted plural speaker subassembly Formerly held Term ended Term ended no later than Dec 5, 2009 · Low confidence | Term ended | Term ended no later than Dec 5, 2009 | Low confidence |