Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936238 | Boat that can have different bow sections and/or stern sections to perform in different work functions bolted together with a watertight sealant therebetween | — | 1990-06-26 |
| 4872781 | Open top floatable barge repair box with barge to box sealing system | — | 1989-10-10 |
| 4755112 | Water/air pumping system | John R. Houser | 1988-07-05 |