Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977077 | Xanthone analogs for the treatment of infectious diseases | Michael K. Riscoe, David J. Hinrichs | 1999-11-02 |
| 4907137 | Apparatus for supporting a lamp on a low-voltage rail | Klaus Schladitz | 1990-03-06 |
| 4625266 | Lightable nosing bar assembly for stairways | — | 1986-11-25 |