Technical Systems Corp.
Records under this name other than patents Technical Systems Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Technical Systems Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,423,900 | Active cover plate for an electrical outlet Formerly held Term ended Ended no later than Apr 14, 2018 · From the USPTO record | Term ended | Ended no later than Apr 14, 2018 | From the USPTO record |
| US 6,087,588 | Active cover plate for an electrical outlet Formerly held Term ended Term ended Feb 17, 2018 · From the USPTO record | Term ended | Term ended Feb 17, 2018 | From the USPTO record |
| US 4,226,726 | Desilter Term ended Term ended no later than Oct 7, 2000 · Low confidence | Term ended | Term ended no later than Oct 7, 2000 | Low confidence |
| US 5,067,713 | Coded playing cards and apparatus for dealing a set of cards Term ended Term ended no later than Nov 26, 2011 · Low confidence | Term ended | Term ended no later than Nov 26, 2011 | Low confidence |
| US 5,098,185 | Automatic tracking type measuring apparatus Term ended Term ended no later than Mar 24, 2012 · Low confidence | Term ended | Term ended no later than Mar 24, 2012 | Low confidence |
| US 5,169,155 | Coded playing cards and other standardized documents Term ended Term ended no later than Dec 8, 2012 · Low confidence | Term ended | Term ended no later than Dec 8, 2012 | Low confidence |
| US 5,259,907 | Method of making coded playing cards having machine-readable coding Term ended Term ended no later than Nov 9, 2013 · Low confidence | Term ended | Term ended no later than Nov 9, 2013 | Low confidence |
| US 5,522,623 | Coded identification card and other standardized documents Term ended Term ended no later than Jun 4, 2016 · Low confidence | Term ended | Term ended no later than Jun 4, 2016 | Low confidence |
| US 5,756,987 | Photoelectric displacement detector having movable detecting elements Term ended Term ended no later than May 26, 2018 · Low confidence | Term ended | Term ended no later than May 26, 2018 | Low confidence |