Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934591 | Check-in system | — | 2011-05-03 |
| 5027878 | Method of impregnation of iron with a wear resistant material | Gopal S. Revankar, Daniel Deroo, John J. Maberry | 1991-07-02 |
| 4850660 | High emissivity article having multiple layers of a material of high internal stress | Kevin Mullaney | 1989-07-25 |
| 4832448 | Interference filter | — | 1989-05-23 |