Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580931 | In-situ machine for refurbishing a bore in a workpiece | John F. Wilger, Gregory S. Nakano, Stephen Orillo, Jr., Teikichi Higa | 1986-04-08 |
| 4513542 | Portable surfacing machine for boiler manhole | John F. Wilger, Gregory S. Nakano | 1985-04-30 |