Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044457 | Mount with replaceable load bearing and rebound members | — | 2006-05-16 |
| 6450474 | X-configuration engine mounting with locking end plates | — | 2002-09-17 |
| 5237933 | Service-life, low-profile, retrofittable, elastomeric mounting for three-piece, railroad-car trucks | — | 1993-08-24 |
| 4844338 | Rail fastener | — | 1989-07-04 |
| 4715533 | Rail fastener assembly with horizontal flanges | Casimir K. Siwek | 1987-12-29 |
| 4530491 | Compact low-frequency engine mounting | Andrew D. Campany | 1985-07-23 |