Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363118 | Sound carrier amplitude measurement system | William R. Roach | 1982-12-07 |
| 4341472 | Method and apparatus for positioning a tapered body | Marvin Allan Leedom, James P. Wittke | 1982-07-27 |
| 4316279 | Optical recording in thin photoresist | John P. Russell, Arthur Herbert Firester | 1982-02-16 |