Gregg Engineering Corp.
Records under this name other than patents Gregg Engineering Corp. 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 Gregg Engineering Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,949,591 | Bender for die cutters and perforators for the printing industry Term ended Term ended no later than Apr 13, 1996 · Low confidence | Term ended | Term ended no later than Apr 13, 1996 | Low confidence |
| US 4,047,711 | Adjustable mounting for paper plow Term ended Term ended no later than Sep 13, 1997 · Low confidence | Term ended | Term ended no later than Sep 13, 1997 | Low confidence |
| US 4,073,485 | Apparatus for making multiple page printed booklets 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 4,113,243 | Combination web tucker and knife with web grippers and anvil Term ended Term ended no later than Sep 12, 1998 · Low confidence | Term ended | Term ended no later than Sep 12, 1998 | Low confidence |
| US 4,205,504 | Method and device for making envelopes from a continuous web and including the stuffing and sealing of those envelopes Term ended Term ended no later than Jun 3, 2000 · Low confidence | Term ended | Term ended no later than Jun 3, 2000 | Low confidence |