Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349422 | Facial shield, particularly for protection from the sun | Mary Wittman | 2002-02-26 |
| 5907868 | Facial shield, particularly for protection from the sun | Mary Wittman | 1999-06-01 |
| 5633692 | Facial protective wear, particularly for protection from the sun | Thomas Yang, Adam Harris Kaufer | 1997-05-27 |
| 5379463 | Facial shield, particularly for protection from the sun | Mary Wittman | 1995-01-10 |
| 5379464 | Facial shield, particularly for protection from the sun | Mary Wittman | 1995-01-10 |