Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448927 | Shallow draft boat with a tri-tunnel hull | Marin Savov | 2008-11-11 |
| 7228810 | Powerboat with disappearing tunnel | — | 2007-06-12 |
| 5017258 | Pipe rehabilitation using epoxy resin composition | Marlene Canahuati, Roy J. Jackson | 1991-05-21 |