Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682631 | Sealing apparatus for a valve body opening | John F. Wilger, Stephen Orillo, Jr. | 1987-07-28 |
| 4580931 | In-situ machine for refurbishing a bore in a workpiece | John F. Wilger, Stephen Orillo, Jr., Teikichi Higa, William A. Berman | 1986-04-08 |
| 4534135 | Grinding machine for watertight hatch lugs | John F. Wilger, Stephen Orillo, Jr., John R. Cazinha | 1985-08-13 |
| 4513542 | Portable surfacing machine for boiler manhole | John F. Wilger, William A. Berman | 1985-04-30 |
| 4383395 | In-place rotating grinding machine | John F. Wilger, Stephen Orillo, Jr., Alfred Medrano, Billy D. Sears, Tadao Uyetake | 1983-05-17 |
| 4359917 | Portable on-site turning apparatus | John F. Wilger, Tadao Uyetake, Stephen Orillo, Jr., Teikichi Higa | 1982-11-23 |
| 4241623 | Vertical drive mechanism for a cutting apparatus | John F. Wilger, Tadao Uyetake, Stephen Orillo, Jr., Teikichi Higa | 1980-12-30 |