Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274741 | Game ball racket | Harleston J. Hall, Jr., Drew J. Yuhas, Thomas Johnson, Paul A. Witte | 1984-07-17 |
| D272553 | Squash racket | Harleston J. Hall, Jr., Drew J. Yuhas, Thomas Johnson | 1984-02-07 |