Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $5,766,000 |