Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384911 | Method for depositing hard film on a substrate | Randolph E. Brown, Jr. | 1983-05-24 |
| 4210701 | Method and apparatus for depositing film on a substrate, and products produced thereby | Randolph E. Brown, Jr. | 1980-07-01 |