Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615409 | Tinted plastic lens for eye protecting devices | Robert J. Youmans | 2003-09-09 |
| 6138285 | Goggle for sports and adverse environments | Robert J. Youmans | 2000-10-31 |
| 6138286 | Goggle having a tinted plastic lens | Robert J. Youmans, Etienne Billard, Christine Bejannin | 2000-10-31 |
| 4653124 | Face mask having an air duct connectable to a goggle | Joseph R. McNeal | 1987-03-31 |