Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316574 | Water ball game control valve | Mark Fuller, Alan S. Robinson | 1991-04-30 |
| D312665 | Water ball game base | Mark Fuller, Alan S. Robinson | 1990-12-04 |
| 4946164 | Suspended ball water toy | Mark Fuller, Alan S. Robinson | 1990-08-07 |
| 4661751 | Well pump control system | — | 1987-04-28 |
| 4476418 | Well pump control system | — | 1984-10-09 |
| 4249113 | Load controller | — | 1981-02-03 |