Duracase Proprietary LLC
Records under this name other than the patents Duracase Proprietary LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.
Showing 1 to 3 of 3 · Back to Duracase Proprietary LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,588,821 | Scratch resistant thermoplastic article Lapsed on the fee record Ended Sep 15, 2017 · From the USPTO record | Lapsed on the fee record | Ended Sep 15, 2017 | From the USPTO record |
| US 7,523,592 | Handrail assembly with panel and engaging sleeves Lapsed on the fee record Ended Apr 28, 2013 · From the USPTO record | Lapsed on the fee record | Ended Apr 28, 2013 | From the USPTO record |
| US 6,503,426 | Process for making foam laminates Lapsed on the fee record Ended Jan 7, 2007 · From the USPTO record | Lapsed on the fee record | Ended Jan 7, 2007 | From the USPTO record |