Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359029 | Weight transferring tow dolly | — | 2016-06-07 |
| 9206570 | Floating marine dock and connection system therefor | Douglas James Knight, David A. Knight, David Drahman | 2015-12-08 |
| 8919802 | Weight transferring tow dolly | — | 2014-12-30 |
| 8429866 | Modular system for cladding exterior walls of a structure and insulating the structure walls | Douglas James Knight, David A. Knight, Harley W. Simonson, Joel R. SCHWARTZ, Scott Croasdale | 2013-04-30 |
| D649266 | J channel | Douglas James Knight, David A. Knight, Harley W. Simonson | 2011-11-22 |
| 5002994 | Phenolic moulding compositions | Allan Lord | 1991-03-26 |