CUV Progress
Records under this name other than patents CUV Progress 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 CUV Progress
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,162,409 | Device for converting the energy of sea water Term ended Term ended no later than Jul 24, 1999 · Low confidence | Term ended | Term ended no later than Jul 24, 1999 | Low confidence |
| US 4,177,912 | Apparatus for planetary feeding of electrode wire Term ended Term ended no later than Dec 11, 1999 · Low confidence | Term ended | Term ended no later than Dec 11, 1999 | Low confidence |
| US 4,261,499 | Planetary wire-feeding device Term ended Term ended no later than Apr 14, 2001 · Low confidence | Term ended | Term ended no later than Apr 14, 2001 | Low confidence |
| US 4,310,254 | Keyboard device for processing linguistic information Term ended Term ended no later than Jan 12, 2002 · Low confidence | Term ended | Term ended no later than Jan 12, 2002 | Low confidence |
| US 4,406,552 | Printing device Term ended Term ended no later than Sep 27, 2003 · Low confidence | Term ended | Term ended no later than Sep 27, 2003 | Low confidence |
| US 4,532,431 | Method and apparatus for producing electrical energy from a cyclic combustion process utilizing coupled pistons which reciprocate in unison Term ended Term ended no later than Jul 30, 2005 · Low confidence | Term ended | Term ended no later than Jul 30, 2005 | Low confidence |