Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788343 | Railway brake valve assembly | Ronald Kurtz, Scott N. Griffin | 1998-08-04 |
| 5704396 | Modulation rotary valve | Scott N. Griffin | 1998-01-06 |
| 5582206 | Rotary magnet valve | — | 1996-12-10 |
| 5460100 | Service bypass apparatus for automatic door operator on a passenger railway vehicle | Padmanab L. Gowda | 1995-10-24 |
| 5456504 | Locking and unlocking apparatus for access door on a passenger railway vehicle | — | 1995-10-10 |