Allper AG
Records under this name other than patents Allper AG holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Allper AG
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,136,574 | Multi-piece piston for a cold chamber casting machine Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 5,048,592 | Plunger for a diecasting machine Term ended Term ended no later than Sep 17, 2011 · Low confidence | Term ended | Term ended no later than Sep 17, 2011 | Low confidence |
| US 5,233,912 | Piston for forcing liquid metal out of a casting cylinder Term ended Term ended no later than Aug 10, 2013 · Low confidence | Term ended | Term ended no later than Aug 10, 2013 | Low confidence |