Diamond Surface, Inc.
Records under this name other than the patents Diamond Surface, Inc. 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 7 of 7 · Back to Diamond Surface, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D803,272 | Lobed control wheel Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,025,342 | Close proximity grinder Term ended Term ended Jul 6, 2026 · From the USPTO record | Term ended | Term ended Jul 6, 2026 | From the USPTO record |
| US 11,208,772 | Reduced volume sonic noise alert pattern grinder and method Formerly held Lapsed on the fee record Ended Dec 28, 2025 · From the USPTO record | Lapsed on the fee record | Ended Dec 28, 2025 | From the USPTO record |
| US 6,499,809 | Apparatus for cutting recesses in pavement Formerly held Lapsed on the fee record Ended Dec 31, 2014 · From the USPTO record | Lapsed on the fee record | Ended Dec 31, 2014 | From the USPTO record |
| US 7,073,975 | Slot cutting apparatus and method Lapsed on the fee record Ended Jul 11, 2014 · From the USPTO record | Lapsed on the fee record | Ended Jul 11, 2014 | From the USPTO record |
| US 5,161,910 | Pavement diamond grinder Term ended Term ended no later than Nov 10, 2012 · Low confidence | Term ended | Term ended no later than Nov 10, 2012 | Low confidence |
| US 5,354,146 | Pavement diamond grinder Term ended Term ended no later than Oct 11, 2014 · Low confidence | Term ended | Term ended no later than Oct 11, 2014 | Low confidence |