Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378855 | Multi-speed drive with forward/reverse lockout | Donald J. Haub, Neil T. Brown, Raymond C. Hawkins, Howard N. Seim | 1983-04-05 |
| 4334335 | Scrubber with hydraulic squeegee lift | Neil F. Brown, Ranjan K. Nirgude | 1982-06-15 |
| 4262382 | Multi-speed brush control | Neil F. Brown, Donald J. Haub, Steven J. A. Waldhauser | 1981-04-21 |