Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399168 | Method of preparing coated cemented carbide product | Gregor Kullander, Christopher G. Chatfield, Marian Mikus | 1983-08-16 |
| 4282289 | Method of preparing coated cemented carbide product and resulting product | Gregor Kullander, Christopher G. Chatfield, Marian Mikus | 1981-08-04 |