Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129015 | Method and apparatus for registering color in a printing press | — | 2000-10-10 |
| 5027049 | Method for increasing the speed of an alternating current motor | Richard L. Pratt | 1991-06-25 |