Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047997 | Fuel tank vent valve | Sharon Elizabeth Beyer, Ulf Sawert, Mark K. Wolfenden, Chris Witherspoon, Robert A. Roth +2 more | 2006-05-23 |
| 5330128 | Magnetic tape cassette with motion limiting fingers | Chi Chun LI, P. Eric Petersen, V | 1994-07-19 |