Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8321119 | Methods and systems to facilitate over-speed protection | David R. Van Vactor | 2012-11-27 |
| 8224552 | Methods and systems to facilitate over-speed protection | David R. Van Vactor, Steven Edward Nolte | 2012-07-17 |