Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659690 | Vehicular battery charging method | Giovanni Bolgiani, David H. Swan | 2010-02-09 |
| 6811169 | Composite spring design that also performs the lower control arm function for a conventional or active suspension system | Del C. Schroeder, David G Speth, Craig A Patterson, Suresh Nagesh | 2004-11-02 |
| 6536827 | Flexible pick-up box liner | Del C. Schroeder, John Sabol, William W Doolittle, III | 2003-03-25 |