Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889916 | Marine engine drainage and coolant monitoring system with a single point drain | Scott P. Loftin | 2018-02-13 |
| 9527567 | Marine engine drainage and coolant monitoring system | Scott P. Loftin | 2016-12-27 |
| 4428832 | Screening apparatus | Rodney W. O'Brian, Stanley Gilliver | 1984-01-31 |
| 4308135 | Sizing screens | Rodney W. O'Brian, Stanley Gilliver | 1981-12-29 |
| 4220526 | Sizing screens and feeder devices therefor | Rodney W. O'Brian | 1980-09-02 |