Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672186 | Method of making an abrasive article | Jason A. Chesley, Harold E. Rude, William F. Sheffield, David F. Slama, Alan N. Stephens | 1997-09-30 |
| 5667540 | Method of making an abrasive article | Jason A. Chesley, Harold E. Rude, William F. Sheffield, David F. Slama, Alan N. Stephens | 1997-09-16 |
| 5612295 | Lubricant additive compositions | Rolfe J. Hartley, Andrew G. Papay | 1997-03-18 |
| 5607345 | Abrading apparatus | John L. Barry, Jason A. Chesley, Harold E. Rude, William F. Sheffield, David F. Slama +1 more | 1997-03-04 |
| 5591237 | Fuel additive concentrate with enhanced storage stability | — | 1997-01-07 |