Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644943 | Gas spring assembly | Bradley W. Hayes, Sydney Kelsey | 2010-01-12 |
| 6746004 | Vehicle air spring assembly | Joshua R. Leonard, Stephen C. Street | 2004-06-08 |
| 6386524 | Pedestal mounted full reservoir air spring piston | Daniel I. Levy, Mohamad Taghizadeh, Daniel J. Leonard | 2002-05-14 |
| 6250613 | Non-metallic spacer for air spring assembly | Paul P. Koeske, Mohamad Taghizadeh, Todd M. Ziems, Andreas Peickert | 2001-06-26 |