Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129076 | Throwing apparatus and method | Richard Powell | 2000-10-10 |
| 4860717 | Self-loading, remotely operable and variable, portable ball throwing apparatus and method | Richard Powell | 1989-08-29 |
| 4844045 | Self-loading, remotely operable and variable, portable ball throwing apparatus and method | Richard Powell | 1989-07-04 |
| 4658870 | Dripless multi-vessel fluid dispenser | Richard Powell | 1987-04-21 |