Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363533 | Surface sweeping machine with over-the-cab hopper dumping | Gary B. Young, Albert L. Hanel | 1994-11-15 |
| 5337444 | Surface sweeping machine with over-the-cab hopper dumping | Gary B. Young, Albert L. Hanel | 1994-08-16 |
| 5173989 | Surface sweeping machine with over-the-cab hopper dumping | Gary B. Young, Albert L. Hanel | 1992-12-29 |
| 5113548 | Surface sweeping machine with over-the-cab hopper dumping | Gary B. Young, Albert L. Hanel | 1992-05-19 |
| 5072485 | Surface sweeping machine with over-the-cab hopper dumping | Gary B. Young, Albert L. Hanel | 1991-12-17 |
| 4691402 | Adjustable single lock gutter broom mechanism | — | 1987-09-08 |