Class B24D : TOOLS FOR GRINDING, BUFFING, OR SHARPENING
Subclass 3/26: Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents (composition of friction linings F16D 69/02) the constituent being used as bonding agent and being essentially organic Rubbers for porous or cellular structure
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10919125 | Grindstone | Oct 19, 16 | Feb 16, 21 | NANO TEM CO., LTD. |
| 10737327 | Super hard constructions and methods of making same | Dec 19, 16 | Aug 11, 20 | ELEMENT SIX (UK) LIMITED |
| 9358661 | Polishing pad | Nov 10, 14 | Jun 07, 16 | ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. |
| 8993648 | Polishing pad | Aug 16, 07 | Mar 31, 15 | ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. |
| 8986407 | High porosity abrasive articles and methods of manufacturing same | Feb 17, 09 | Mar 24, 15 | SAINT-GOBAIN ABRASIFS, SAINT-GOBAIN ABRASIVES, INC, |
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