Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844190 | Orbital welding apparatus | James M. Kane, Charles N. Richards | 1998-12-01 |
| 5223686 | Orbital welding apparatus with safety interlock | Theodore J. Gausman, Charles N. Richards, Michael Mussig, David N. Stafford | 1993-06-29 |
| 5136134 | Orbital welding apparatus | Theodore J. Gausman, Charles N. Richards | 1992-08-04 |
| 4973823 | Collet assembly for cylindrical workpieces | Thomas J. Gardner | 1990-11-27 |
| 4868367 | Rigid collet assembly for cylindrical workpieces | Thomas J. Gardner | 1989-09-19 |