Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699326 | Time indicator | Sandra Haas | 1997-12-16 |
| D386793 | Card badge | Sandra Haas | 1997-11-25 |
| D386215 | Badge clip | Robert W. White | 1997-11-11 |
| 5640742 | Spring badge clip | Robert W. White | 1997-06-24 |
| 5633835 | Long term rapid color changing time indicator | Sandra Haas | 1997-05-27 |
| 5602804 | Long term rapid color changing time indicator | — | 1997-02-11 |