Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D880629 | Batting tee for practicing a batting swing | — | 2020-04-07 |
| 4195869 | Tubular closure device | Francis C. Klahn, John H. Nolan | 1980-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D880629 | Batting tee for practicing a batting swing | — | 2020-04-07 |
| 4195869 | Tubular closure device | Francis C. Klahn, John H. Nolan | 1980-04-01 |