Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958810 | Hydraulic engine mount with domed orifice plate | James P. Hamberg, Darren K. Maness, Richard A. Muzechuk | 1990-09-25 |
| 4679777 | Hydraulic-elastomeric mount displacement decoupler | John E. Vogel | 1987-07-14 |
| 4664363 | Hydraulic-elastomeric mount displacement decoupler | John E. Vogel | 1987-05-12 |
| 4588173 | Hydraulic-elastomeric mount | Richard A. Muzechuk | 1986-05-13 |