Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162691 | System and method for detecting broken rail and occupied track from a railway vehicle | Alan L. Polivka, Jerome J. Malone, Jr., Steven Mark Renfrow | 2015-10-20 |
| 5343288 | Optical evaluation of automotive glass | Brian Cohen, William M. Greenberg, William V. Pagryzinski | 1994-08-30 |