Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875101 | Hybrid membrane—PSA system for separating oxygen from air | Chad Staiger, Mark R. Vaughn, Christopher Cornelius | 2011-01-25 |
| RE38887 | Infinitely variable epicyclic transmissions | John R. Bode, Mark R. Vaughn | 2005-11-22 |
| 6497634 | Infinitely variable epicyclic transmissions | John R. Bode, Mark R. Vaughn | 2002-12-24 |
| 5632703 | Device for adapting continuously variable transmissions to infinitely variable transmissions with forward-neutral-reverse capabilities | Donald F. Wilkes, James W. Purvis | 1997-05-27 |