Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881362 | Mobile vacuum system for use with a riding tractor mower | Richard W. Parker, Donald L. Boblitt, Robert Starr | 1989-11-21 |
| 4761943 | Mobile vacuum system for use with a riding tractor mower | Richard W. Parker, Donald L. Boblitt, Robert Starr | 1988-08-09 |
| 4392950 | Centrifugal type cleaner | — | 1983-07-12 |