Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734384 | Electrical discharge machine apparatus with improved dielectric flushing | — | 2004-05-11 |
| 5951883 | Floating cover electrode guide system for electric discharge machining | — | 1999-09-14 |
| 5908563 | Side bore electrode retention device for electric discharge machining | — | 1999-06-01 |
| 4896012 | Low friction wire guide for electrical discharge machine | — | 1990-01-23 |
| 4782203 | Wire guide for electric discharge machine | John M. Check, Myron C. Johnson | 1988-11-01 |