Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062657 | Brake failure compensation system and method | — | 2000-05-16 |
| 5713541 | Electromagnetic interference detection system for mass transit vehicles with electronic propulsion | William E. Schmitz, Pierre A. Zuber, William M. Truman, Richard P. Ames | 1998-02-03 |
| 4774669 | Train control having a supervisory monitor providing improved operating safety and better maintenance support | William E. Schmitz | 1988-09-27 |