Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D365294 | Badge | David J. Haas | 1995-12-19 |
| 5446705 | Time indicator having discrete adhesive | David J. Haas | 1995-08-29 |
| 5364132 | Method for assembly and activation of a reusable security identification badge | David J. Haas | 1994-11-15 |
| 5058088 | Time indicator | David J. Haas | 1991-10-15 |