Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378855 | Multi-speed drive with forward/reverse lockout | Donald J. Haub, Neil T. Brown, Keith N. Krier, Howard N. Seim | 1983-04-05 |
| 4365189 | Control circuit for reversible electric motors | Howard N. Seim, Donald J. Haub | 1982-12-21 |