Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487925 | Pile guide for a floating dock | Daniel Louis Otto | 2016-11-08 |
| 5340250 | Apparatus for securing a load to a vehicle | Milton J. Gelder | 1994-08-23 |
| 5226764 | Method and apparatus for securing a load to a vehicle | Milton J. Gelder | 1993-07-13 |
| 5199371 | Deck structure for floating dock | — | 1993-04-06 |
| 5184913 | Watercraft launching and lift assembly and kit therefor | — | 1993-02-09 |
| 5061022 | Door closing mechanism | — | 1991-10-29 |
| 4974538 | Filled float drum | — | 1990-12-04 |
| 4928617 | Modular float drum system | — | 1990-05-29 |
| 4799445 | Modular float drum system | — | 1989-01-24 |
| 4683833 | Hinge connector for floating dock | — | 1987-08-04 |
| 4631039 | Pipe flotation assembly | — | 1986-12-23 |