Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014468 | Patterned coated abrasive for fine surface finishing | Sitaramaiah Ravipati, Eugene Zador, Ernest A. Coleman, David Rostoker | 1991-05-14 |
| 5011513 | Single step, radiation curable ophthalmic fining pad | Eugene Zador, Shyiguei Hsu, Sitaramaiah Ravipati, Stanley J. Supkis, Richard H. Vogel | 1991-04-30 |
| 4644703 | Plural layered coated abrasive | Eugene Zador, Sitaramaiah Ravipati | 1987-02-24 |
| 4642126 | Coated abrasives with rapidly curable adhesives and controllable curvature | Eugene Zador, Sitaramaiah Ravipati | 1987-02-10 |