Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640736 | Synchronously driven, multiple cable boat lift | Shawn M. McLaughlin, Daniel S. Carter, Charles L. Sargent | 2003-11-04 |
| 6408776 | Synchronously driven, multiple cable boat lift | Shawn M. McLaughlin, Daniel S. Carter, Charles L. Sargent | 2002-06-25 |
| 6230639 | Single motor boat lift having horizontally and longitudinally driven cables | Shawn M. McLaughlin, Daniel S. Carter, Charles L. Sargent | 2001-05-15 |