Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333926 | Railway wheel | C. Dale Christie, Michael J. Hendricksen, John D. Oliver, Mark A. Polzin | 1994-08-02 |
| D345006 | Valve | Peter C. Williams, Richard F. Wozniak | 1994-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333926 | Railway wheel | C. Dale Christie, Michael J. Hendricksen, John D. Oliver, Mark A. Polzin | 1994-08-02 |
| D345006 | Valve | Peter C. Williams, Richard F. Wozniak | 1994-03-08 |