Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326576 | Method and apparatus for electrical discharge machining | Rudi Oskar Krenz, Kenneth Mascarenas | 2001-12-04 |
| 6231035 | Workpiece fixture | Allen L. Kelly | 2001-05-15 |
| 4868961 | Apparatus for engraving vein cuts | Samuel L. Coleman | 1989-09-26 |