Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237986 | High speed metal drill bit | Muniswamappa Anjanappa, Li-Jun Xu, Stephen R. Crosby, Gerald Rescigno, Rickey J. Thomas | 2007-07-03 |
| 6345940 | Cutting tools for drilling concrete, aggregate, masonry or the like materials | Muniswamappa Anjanappa, Stephen R. Crosby, John Williams | 2002-02-12 |
| 6174111 | Cutting tools for drilling concrete, aggregate, masonry or the like materials | Muniswamappa Anjanappa, Stephen R. Crosby, John Williams | 2001-01-16 |
| 5918105 | Cutting tools for drilling concrete, aggregate, masonry or the like materials | Muniswamappa Anjanappa, Stephen R. Crosby, John Williams, Thomas Trevor Bludis, Udo Koehler | 1999-06-29 |
| D382786 | Circular saw blade with heat vents | Nicholas E. Achterberg, George W. Cowman | 1997-08-26 |
| 5339571 | Tool element subassembly | Vladimir S. Karnicki | 1994-08-23 |
| 5287659 | Tool element subassembly and method of manufacturing same | Vladimir S. Karnicki | 1994-02-22 |
| 5207028 | Tool element subassembly and method of manufacturing same | — | 1993-05-04 |
| 4794737 | Universal backing flange | Robert W. Bailey | 1989-01-03 |
| 4244667 | Boring tool | — | 1981-01-13 |