Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236083 | Writer with working fluid bearing | Mark A. Toffle, Xu Zuo, Louis J. Fioravanti | 2016-01-12 |
| 8174796 | Baseplate interconnect | Mark A. Toffle, Wayne A. Bonin, Vincent John Reis, Jason Zimmerman | 2012-05-08 |