Hardide Limited
Records under this name other than patents Hardide Limited 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 Hardide Limited
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,043,692 | Alloyed tungsten produced by chemical vapour deposition Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 6,800,383 | Tungsten carbide coating and method for producing the same Formerly held Term ended Term ended Dec 3, 2021 · From the USPTO record | Term ended | Term ended Dec 3, 2021 | From the USPTO record |
| US 7,022,403 | Adhesive composite coating for diamond and diamond-containing materials and method for producing said coating Formerly held Term ended Term ended Mar 15, 2020 · From the USPTO record | Term ended | Term ended Mar 15, 2020 | From the USPTO record |
| US 7,166,371 | Self-sharpening cutting tool with hard coating Formerly held Lapsed on the fee record Ended Jan 23, 2015 · From the USPTO record | Lapsed on the fee record | Ended Jan 23, 2015 | From the USPTO record |