Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211156 | Method and apparatus for treating a surface of granite with a high temperature plasma jet | Jerzy Jurewicz, Maher I. Boulos | 1993-05-18 |
| 4189331 | Oxidation resistant barrier coated copper based substrate and method for producing the same | — | 1980-02-19 |