Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348559 | Centering adaptor for flat-bladed drill bits | — | 2013-01-08 |
| 7168599 | Water-handling system | Kenneth H. Gardner | 2007-01-30 |
| 5879116 | Self-locking machine screw for high temperature applications | — | 1999-03-09 |
| 5704748 | Self-locking machine screw | — | 1998-01-06 |