PPMD, Inc.
Records under this name other than patents PPMD, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 4 of 4 · Back to PPMD, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,533,288 | Drive fastener Term ended Term ended no later than Aug 6, 2005 · Low confidence | Term ended | Term ended no later than Aug 6, 2005 | Low confidence |
| US 4,632,397 | Amusement chance device Term ended Term ended no later than Dec 30, 2006 · Low confidence | Term ended | Term ended no later than Dec 30, 2006 | Low confidence |
| US 4,728,068 | Removable anchors for perforated panel hangers Term ended Term ended no later than Mar 1, 2008 · Low confidence | Term ended | Term ended no later than Mar 1, 2008 | Low confidence |
| US D278,576 | Hanger Term ended | Term ended |