Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974213 | Passive active underwater sound detection apparatus | — | 1990-11-27 |
| 4410968 | Method and apparatus for recording on a disk supported deformable metallic film | Hugh F. Frohbach, Robert E. Myers, Norman A. Peppers, Louis F. Schaefer | 1983-10-18 |
| 4333832 | Rotating solution separation system | Gerry B. Andeen | 1982-06-08 |
| 4310847 | Color television film scanning system using uniform motion and line arrays | Hugh F. Frohbach, Albert Macovski, Norman A. Peppers, Louis F. Schaefer | 1982-01-12 |
| 4261007 | Color television encoding and decoding system | Hugh F. Frohbach, Robert E. Myers, Norman A. Peppers, Louis F. Schaefer, Albert Macovski | 1981-04-07 |