JDM, Ltd.
Records under this name other than patents JDM, Ltd. 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 JDM, Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,076,367 | Variable speed liquid refrigerant pump Lapsed on the fee record Ended Jun 20, 2004 · From the USPTO record | Lapsed on the fee record | Ended Jun 20, 2004 | From the USPTO record |
| US 4,647,194 | Device for judging brilliancy of precious stones such as diamonds or the like Term ended Term ended no later than Mar 3, 2007 · Low confidence | Term ended | Term ended no later than Mar 3, 2007 | Low confidence |
| US 5,137,243 | Holding device for a tapered shaft and method of holding a tapered shaft Term ended Term ended no later than Aug 11, 2012 · Low confidence | Term ended | Term ended no later than Aug 11, 2012 | Low confidence |
| US 5,435,148 | Apparatus for maximizing air conditioning and/or refrigeration system efficiency Term ended Term ended no later than Jul 25, 2015 · Low confidence | Term ended | Term ended no later than Jul 25, 2015 | Low confidence |
| US 5,749,237 | Refrigerant system flash gas suppressor with variable speed drive Term ended Term ended no later than May 12, 2018 · Low confidence | Term ended | Term ended no later than May 12, 2018 | Low confidence |