Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7194814 | Self-balancing, no-spin magnet compass | Yu-Feng Wei, Scott K. Batchelder | 2007-03-27 |
| 6665944 | Magnetic marine compass | Yu-Feng Wei, Scott K. Batchelder | 2003-12-23 |
| 6471473 | Marine in bilge blower | Richard G. Lord, Scott K. Batchelder | 2002-10-29 |
| 5003910 | Anchor | — | 1991-04-02 |
| 4773833 | High pressure homogenizer pump | John M. Bristol | 1988-09-27 |