Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581289 | Multipurpose attachment system and methods for attachment | M. Ed Nagel, Otto DaSilva | 2017-02-28 |
| 9145190 | Multi-sided column design for semisubmersible | Otto DaSilva, Marty Knapp | 2015-09-29 |
| 6263818 | Split monohull vessel | Walter Dietens, Fernando C. Frimm | 2001-07-24 |
| 6015245 | Semisubmersible offshore vessel | Fernando C. Frimm, Thomas D. Condon | 2000-01-18 |