Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050524 | Floating concrete dock sections and method of construction | John P. Kyhl | 1991-09-24 |
| 5044296 | Modular floating structures and methods for making | — | 1991-09-03 |
| 4947780 | Modular floating structures and methods for making | — | 1990-08-14 |