Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771955 | Pepper mill closure | — | 1988-09-20 |
| 4760835 | Ball throwing device | Kerry K. Paulson, John Paulson | 1988-08-02 |
| RE30703 | Ball throwing device with rotary wheel, and pad means for compressing a ball against the wheel | Walter J. Steffan | 1981-08-11 |
| 4193591 | Adjustable ball projecting device | — | 1980-03-18 |