Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627295 | Marine vessel shaft bearing overheat monitor and alarm system | David Richard Ungerbuehler | 2020-04-21 |
| 6325687 | Overheat indicator for strut bearing and stern tube bearing | David Richard Ungerbuehler | 2001-12-04 |