Trioving A/S
Records under this name other than patents Trioving A/S 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 Trioving A/S
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,452,059 | Lock apparatus Term ended Term ended no later than Jun 5, 2004 · Low confidence | Term ended | Term ended no later than Jun 5, 2004 | Low confidence |
| US 4,519,228 | Electronic recodeable lock Term ended Term ended no later than May 28, 2005 · Low confidence | Term ended | Term ended no later than May 28, 2005 | Low confidence |
| US 4,562,343 | Recodable electronic lock Term ended Term ended no later than Dec 31, 2005 · Low confidence | Term ended | Term ended no later than Dec 31, 2005 | Low confidence |
| US 4,596,359 | Device for punching hole in cards Term ended Term ended no later than Jun 24, 2006 · Low confidence | Term ended | Term ended no later than Jun 24, 2006 | Low confidence |
| US 5,502,991 | Lock cylinder with variable keyway profile Term ended Term ended no later than Apr 2, 2016 · Low confidence | Term ended | Term ended no later than Apr 2, 2016 | Low confidence |