Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179375 | Interconnection system for an electronic cash register | Randall M. Pierson, David Asson | 1993-01-12 |
| 4475398 | Successive approximation envelope detection for estimating the amplitude of a plurality of successively occurring electrical pulses | David J. Tjornehoj, Richard E. Kiefer, Fred L. Smith | 1984-10-09 |
| 4346867 | Transport mechanism for ultrasonic scanner | Robert L. Metz, D. Scott RoJohn, Raymond D. Elliott | 1982-08-31 |
| 4233988 | High resolution rotating head ultrasonic scanner | Robert L. Metz, D. Scott RoJohn, Raymond D. Elliott | 1980-11-18 |
| 4210932 | Method and apparatus for recording and reproducing on film directly viewable TV video signals | Robert L. Metz, Raymond D. Elliott | 1980-07-01 |