Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31725 | Fused aluminum oxide abrasive grain containing reduced titanium oxide | Robert J. Seider, Paul Cichy | 1984-11-06 |
| RE31128 | Fused aluminum oxide abrasive grain containing reduced titanium oxide | Robert J. Seider, Paul Cichy | 1983-01-18 |