Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481443 | Vehicle with variable wheel camber | S. Scott Shim, Matthew C. Grossman | 2009-01-27 |
| D547399 | Isometric exercise apparatus | William E. Clem, Kent Swendseid | 2007-07-24 |
| D526251 | Tricycle frame | S. Scott Shim, Matthew C. Grossman | 2006-08-08 |