DFT Inc.
Records under this name other than patents DFT Inc. 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 DFT Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,693,270 | Check valve Term ended Term ended no later than Sep 15, 2007 · Low confidence | Term ended | Term ended no later than Sep 15, 2007 | Low confidence |
| US 4,766,929 | Check valve Term ended Term ended no later than Aug 30, 2008 · Low confidence | Term ended | Term ended no later than Aug 30, 2008 | Low confidence |
| US 5,469,884 | Check valve for meter run Term ended Term ended no later than Nov 28, 2015 · Low confidence | Term ended | Term ended no later than Nov 28, 2015 | Low confidence |
| US 5,664,602 | Check valve for meter run Term ended Term ended no later than Sep 9, 2017 · Low confidence | Term ended | Term ended no later than Sep 9, 2017 | Low confidence |
| US 5,692,577 | Conversion assembly for a motorcycle Term ended Term ended no later than Dec 2, 2017 · Low confidence | Term ended | Term ended no later than Dec 2, 2017 | Low confidence |