Excel Engineering Co., Ltd.
Records under this name other than patents Excel Engineering Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Excel Engineering Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,686,883 | Antenna Lapsed on the fee record Ended Feb 3, 2012 · From the USPTO record | Lapsed on the fee record | Ended Feb 3, 2012 | From the USPTO record |
| US 6,909,883 | Wireless communication device Lapsed on the fee record Ended Jun 21, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jun 21, 2009 | From the USPTO record |
| US 6,223,996 | Ultrasonic liquid injection device Formerly held Lapsed on the fee record Ended May 1, 2009 · From the USPTO record | Lapsed on the fee record | Ended May 1, 2009 | From the USPTO record |
| US 3,959,951 | Food packaging machine Term ended Term ended no later than Jun 1, 1996 · Low confidence | Term ended | Term ended no later than Jun 1, 1996 | Low confidence |
| US 4,035,982 | Automatic vacuum packaging machine and method Term ended Term ended no later than Jul 19, 1997 · Low confidence | Term ended | Term ended no later than Jul 19, 1997 | Low confidence |
| US 4,067,172 | Carton set-up and loading machine Term ended Term ended no later than Jan 10, 1998 · Low confidence | Term ended | Term ended no later than Jan 10, 1998 | Low confidence |