Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8656855 | Light-weight portable folding boat | Ralph C. Hoehn | 2014-02-25 |
| 7383787 | Folding boat | — | 2008-06-10 |
| 6253503 | Casket enclosure for use in mausoleum crypts | — | 2001-07-03 |