Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767661 | Copper etching process and product | Norvell J. Nelson, Daniel Joseph Barnett | 1988-08-30 |
| 4767662 | Copper etching process and product | Norvell J. Nelson, Daniel Joseph Barnett | 1988-08-30 |
| 4717806 | Plasma reactor and methods for use | Perry A. Diederich | 1988-01-05 |
| 4695348 | Copper etching process and product | Norvell J. Nelson, Daniel Joseph Barnett | 1987-09-22 |
| 4482425 | Liquid etching reactor and method | — | 1984-11-13 |