Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D852967 | Baby bottle holder | — | 2019-07-02 |
| 6789281 | Cervical spine rehabilitation system | — | 2004-09-14 |
| 6318986 | Undercut split die | Gerd Hinzmann, Mark Haiko, Frank Ma, Keith Buckley-Golder, Robert Round | 2001-11-20 |
| 6099772 | Undercut split die | Gerd Hinzmann, Mark Haiko, Frank Ma, Keith Buckley-Golder, Robert Round | 2000-08-08 |
| 5698149 | Phased split die | Gerd Hinzmann, Mark Haiko, Frank Ma, Keith Buckley-Golder, Robert Round | 1997-12-16 |
| D311854 | Combined knife handle and blade holder therefor | William E. Carder | 1990-11-06 |
| D311675 | Combined knife handle and blade holder therefor | William E. Carder | 1990-10-30 |