Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446433 | Hydraulic control system for improving pump response and dynamic matching of pump and valve | Bradford J. Holt, Douglas W. Koehler, Michael A. Cobo | 2002-09-10 |
| 6389343 | Steering resistance device | Robert Hefner, Kevin Huang, Andrew H. Nippert | 2002-05-14 |