Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990749 | Temperature controller for a food merchandiser | Michael E. Devine, II, Michael D. Grassmuck, Nai H. Mak | 1991-02-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990749 | Temperature controller for a food merchandiser | Michael E. Devine, II, Michael D. Grassmuck, Nai H. Mak | 1991-02-05 |