Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363151 | Riding sweeper with high dump mechanism | — | 1982-12-14 |
| 4328014 | Sweeper hopper with filter assembly | Jack L. Burgoon | 1982-05-04 |
| 4317246 | Surface cleaning machine | — | 1982-03-02 |