Johnson Engineering, Inc.
Records under this name other than patents Johnson Engineering, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Johnson Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D587,095 | Lock Term ended Term ended Feb 24, 2023 · From the USPTO record | Term ended | Term ended Feb 24, 2023 | From the USPTO record |
| US D552,907 | Product display unit Term ended Term ended Oct 16, 2021 · From the USPTO record | Term ended | Term ended Oct 16, 2021 | From the USPTO record |
| US D445,667 | Hitch lock Term ended Term ended Jul 31, 2015 · From the USPTO record | Term ended | Term ended Jul 31, 2015 | From the USPTO record |
| US 6,322,341 | Fluid pressure driven rotary actuator and method of operating the same Formerly held Lapsed on the fee record Ended Nov 27, 2009 · From the USPTO record | Lapsed on the fee record | Ended Nov 27, 2009 | From the USPTO record |
| US 6,327,220 | Sonar location monitor Lapsed on the fee record Ended Dec 4, 2005 · From the USPTO record | Lapsed on the fee record | Ended Dec 4, 2005 | From the USPTO record |
| US 4,476,954 | Remote control for motor vehicle Formerly held Term ended Term ended no later than Oct 16, 2004 · Low confidence | Term ended | Term ended no later than Oct 16, 2004 | Low confidence |
| US 4,495,496 | Personnel monitoring and locating system Term ended Term ended no later than Jan 22, 2005 · Low confidence | Term ended | Term ended no later than Jan 22, 2005 | Low confidence |
| US 4,711,106 | Locking device Term ended Term ended no later than Dec 8, 2007 · Low confidence | Term ended | Term ended no later than Dec 8, 2007 | Low confidence |
| US 4,924,960 | Highly reliable remote control system Formerly held Term ended Term ended no later than May 15, 2010 · Low confidence | Term ended | Term ended no later than May 15, 2010 | Low confidence |
| US 5,063,763 | Locking device for boat sonar units and the like Term ended Term ended no later than Nov 12, 2011 · Low confidence | Term ended | Term ended no later than Nov 12, 2011 | Low confidence |