Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650059 | Method of making cemented carbide substrate | Carl Shumaker, Zane Lockhart, Jr. | 1997-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650059 | Method of making cemented carbide substrate | Carl Shumaker, Zane Lockhart, Jr. | 1997-07-22 |