Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642709 | Signal wheel for generating rotational position signal | Rudy J. Heimann, Jr., Keith Fishburn | 2003-11-04 |
| D476931 | Tone wheel | Keith Fishburn, Rudy J. Heimann, Jr. | 2003-07-08 |