Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079786 | Tool insert blanks and method of manufacture | — | 2011-12-20 |
| 5073690 | Long lasting electrical discharge machine wire guide | Charles Carson, Jule L. French, Dwight P. Bieberich, Donald E. Bieberich | 1991-12-17 |
| 4372154 | Wire elongation test method and apparatus | — | 1983-02-08 |
| 4241625 | Method of making a wire drawing die | Charles Carson | 1980-12-30 |