Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D333526 | Stake for supporting an outdoor Christmas light | — | 1993-02-23 |
| 5036447 | Light stake | — | 1991-07-30 |
| D288129 | Surgical suction collector | — | 1987-02-03 |
| D287741 | Toy lap desk | — | 1987-01-13 |
| 4586747 | Utility booster chair | — | 1986-05-06 |
| D282104 | Stake for supporting an outdoor Christmas light | — | 1986-01-07 |
| 4205893 | Kaleidoscope | — | 1980-06-03 |