Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643051 | Centerless grinding process and apparatus therefor | Shiping Steven Zhou, Joseph R. Gartner | 1997-07-01 |
| 4549372 | Grinding wheel | John S. Sexton, Brian J. Stone, Colin Andrew | 1985-10-29 |