Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531449 | Portable stoopball striker | — | 1996-07-02 |
| D295987 | Game board | Roy L. Denton | 1988-05-31 |
| 4353871 | Hydrogen isotope separation | John R. Bartlit, Robert H. Sherman | 1982-10-12 |