Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867655 | Variable stiffness oil film damper | John R. Barbic, David H. Hibner, David R. Szafir | 1989-09-19 |
| 4775248 | Multiple feed oil supply system for fluid damper | Jack R. Barbic | 1988-10-04 |