Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621923 | Interface apparatus for adapting a visor and a chin protector to standard bicycle helments and the like | — | 1997-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621923 | Interface apparatus for adapting a visor and a chin protector to standard bicycle helments and the like | — | 1997-04-22 |