Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225381 | Error detection and correction method | — | 2007-05-29 |
| 5621296 | Three phase motor conversion and monitoring circuit | Gary A. Werner | 1997-04-15 |
| 4948248 | Blood constituent measuring device and method | — | 1990-08-14 |
| 4877197 | Instrument housing with improved paper feed | John R. Nelson | 1989-10-31 |
| 4378491 | Optical apparatus for sensing information from a phonograph record for controlling spacing and tracking of the pick-up relative to the record | — | 1983-03-29 |