Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D342536 | Prescription lens holder for goggles | — | 1993-12-21 |
| D331766 | Prescription lens holder for safety spectacles | — | 1992-12-15 |
| 5069541 | Rigid framed safety goggles having replaceable lens | John A. Holmes | 1991-12-03 |