Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104427 | Method and apparatus for capturing optically capturable information on articles with potentially extensive surfaces | Burghard Hoffmann, Richard Moreth | 2000-08-15 |
| 4988100 | Tennis racket with separable head and handle assembly | Donald G. C. Shu, Claude A. S. Hamrick | 1991-01-29 |