Cefilac
Records under this name other than patents Cefilac holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Cefilac
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,631,910 | Elastic Metal Gasket with Offset Projecting Parts Formerly held Term ended Term ended Nov 21, 2021 · High confidence | Term ended | Term ended Nov 21, 2021 | High confidence |
| US 4,073,160 | Torque transmitting coupling Term ended Term ended no later than Feb 14, 1998 · Low confidence | Term ended | Term ended no later than Feb 14, 1998 | Low confidence |
| US 4,089,681 | Process for the manufacture of steel products Term ended Term ended no later than May 16, 1998 · Low confidence | Term ended | Term ended no later than May 16, 1998 | Low confidence |
| US 4,091,161 | Non-woven webs and method for the dry production thereof Term ended Term ended no later than May 23, 1998 · Low confidence | Term ended | Term ended no later than May 23, 1998 | Low confidence |
| US 4,103,568 | Modular kinematic chain for transmitting a torque with slip Term ended Term ended no later than Aug 1, 1998 · Low confidence | Term ended | Term ended no later than Aug 1, 1998 | Low confidence |
| US 4,106,163 | Apparatus for the dry production of non-woven webs Term ended Term ended no later than Aug 15, 1998 · Low confidence | Term ended | Term ended no later than Aug 15, 1998 | Low confidence |
| US 4,151,461 | Tester of dry dielectric strength for insulated electric cable Term ended Term ended no later than Apr 24, 1999 · Low confidence | Term ended | Term ended no later than Apr 24, 1999 | Low confidence |
| US 4,247,510 | Process for depositing an elastomeric or thermosetting bank on a support Term ended Term ended no later than Jan 27, 2001 · Low confidence | Term ended | Term ended no later than Jan 27, 2001 | Low confidence |
| US 4,624,465 | Pneumatic safety seal joint made of elastomer with internal septum Formerly held Term ended Term ended no later than Nov 25, 2006 · Low confidence | Term ended | Term ended no later than Nov 25, 2006 | Low confidence |
| US 4,701,234 | Process for the manufacture of an interposed support of semipermeable membranes Formerly held Term ended Term ended no later than Oct 20, 2007 · Low confidence | Term ended | Term ended no later than Oct 20, 2007 | Low confidence |