Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881362 | Mobile vacuum system for use with a riding tractor mower | Richard W. Parker, James P. Beery, Robert Starr | 1989-11-21 |
| 4761943 | Mobile vacuum system for use with a riding tractor mower | Richard W. Parker, James P. Beery, Robert Starr | 1988-08-09 |