Developak Corporation
Records under this name other than patents Developak Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Developak Corporation
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,243,469 | Heat sealer mechanism Term ended Term ended no later than Jan 6, 2001 · Low confidence | Term ended | Term ended no later than Jan 6, 2001 | Low confidence |
| US 4,255,225 | Combined heat sealer and cut-off device Term ended Term ended no later than Mar 10, 2001 · Low confidence | Term ended | Term ended no later than Mar 10, 2001 | Low confidence |
| US 4,279,608 | Bag bottom forming machine and transfer apparatus Term ended Term ended no later than Jul 21, 2001 · Low confidence | Term ended | Term ended no later than Jul 21, 2001 | Low confidence |
| US 4,288,014 | Dancer roll assembly Term ended Term ended no later than Sep 8, 2001 · Low confidence | Term ended | Term ended no later than Sep 8, 2001 | Low confidence |
| US 4,295,922 | Tube side seam heat sealer Term ended Term ended no later than Oct 20, 2001 · Low confidence | Term ended | Term ended no later than Oct 20, 2001 | Low confidence |
| US 4,311,287 | Web pay-out assembly Term ended Term ended no later than Jan 19, 2002 · Low confidence | Term ended | Term ended no later than Jan 19, 2002 | Low confidence |
| US 4,338,082 | Positioning mechanism for support arm of heat sealing and cooling devices Term ended Term ended no later than Jul 6, 2002 · Low confidence | Term ended | Term ended no later than Jul 6, 2002 | Low confidence |
| US 4,349,344 | Tube and pouch forming mandrel assembly Term ended Term ended no later than Sep 14, 2002 · Low confidence | Term ended | Term ended no later than Sep 14, 2002 | Low confidence |