Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556913 | Apparatus for preventing virtual images in projection television receivers | Bertram VanBreemen, William L. Wilson, Duane L. Roberts | 1985-12-03 |
| 4261017 | Electron beam influencing apparatus | — | 1981-04-07 |