Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996393 | Extrusion die for tungsten alloys | Dennis P. Buttleman, Kenneth Brown | 1999-12-07 |
| 5370023 | Cutting tool for turning parallel grooves | Ricky D. Morgan, Walter J. Zatkos, Jr. | 1994-12-06 |
| D340935 | Cutting tool having a plurality of cutting blades | Ricky D. Morgan, Walter J. Zatkos, Jr. | 1993-11-02 |
| 4766665 | Method for machining parts made of tungsten and of tungsten with thoria | Bernard J. McKernan, Richard G. Burke | 1988-08-30 |