Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646219 | Tube clamping assembly | Ronald K. Fisher | 2003-11-11 |
| 6609447 | Chip shield for facing tool | Charles N. Richards, Ronald K. Fisher | 2003-08-26 |
| 6460438 | Facing tool | Charles N. Richards, Ronald K. Fisher | 2002-10-08 |
| 6355899 | Tube clamping assembly | Ronald K. Fisher | 2002-03-12 |
| 6325366 | Tube clamping assembly | Ronald K. Fisher | 2001-12-04 |
| 5844190 | Orbital welding apparatus | Ernest A. Benway, Charles N. Richards | 1998-12-01 |