Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587228 | Wireless controlled variable speed direct current motor | — | 2013-11-19 |
| 8034752 | Lubricating composition | Traci Freeman, William Y. Lam | 2011-10-11 |
| 6015863 | Polymeric mannich additives | Carl A. Mike, Carl K. Esche, Jr. | 2000-01-18 |
| 5644688 | Boolean trajectory solid surface movement method | Francisco Leon, Satoshi Tazawa | 1997-07-01 |
| 5512190 | Lubricating oil composition providing anti-wear protection | Julian H. Dancy, Doris Love, Jayne M. Lucas | 1996-04-30 |
| 5416729 | Generalized solids modeling for three-dimensional topography simulation | Francisco Leon, Donald L. Scharfetter, Satoshi Tazawa, Akira Yoshii | 1995-05-16 |
| 5292443 | Process for producing neutralized sulfurized alkylphenate lubricant detergent additive | Carl K. Esche, Jr., John R. Sanderson | 1994-03-08 |