Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238660 | Multi-lead servo feed system for electrical discharge machining apparatus | Randall C. Gilleland, Davey J. Chance | 1980-12-09 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238660 | Multi-lead servo feed system for electrical discharge machining apparatus | Randall C. Gilleland, Davey J. Chance | 1980-12-09 |