Pennington, Jr.; Donald C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pennington, Jr.; Donald C..The latest application filed is for "saw blade".
- Pennington, Jr.; Donald C. - Louisville KY
| Patent | Date |
|---|---|
| Saw blade Grant D382,787 - Gakhar , et al. * August 26, 1 | 1997-08-26 |
| Saw blade Grant D382,185 - Gakhar , et al. * August 12, 1 | 1997-08-12 |
| Saw blade Grant D382,186 - Gakhar , et al. * August 12, 1 | 1997-08-12 |
| Saw blade Grant D380,660 - Gakhar , et al. July 8, 1 | 1997-07-08 |
| Saw blade Grant 5,555,788 - Gakhar , et al. September 17, 1 | 1996-09-17 |
| Boron-treated hard metal Grant 5,116,416 - Knox , et al. * May 26, 1 | 1992-05-26 |
| Drill bit blade for masonry and rock drill Grant 4,984,944 - Pennington, Jr. , et al. January 15, 1 | 1991-01-15 |
| Boron-treated hard metal Grant 4,961,780 - Pennington, Jr. October 9, 1 | 1990-10-09 |
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