Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006687 | Modular floating boat lift | Clifton D. Vierus | 1999-12-28 |
| D398576 | Personal watercraft dock | Clifton D. Vierus | 1998-09-22 |
| D389923 | Swim ladder for a dock | Clifton D. Vierus | 1998-01-27 |