Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D851139 | Freezer shroud | John Corey | 2019-06-11 |
| 7563172 | Interchangeable putter system | — | 2009-07-21 |
| 7470093 | Interlocking seawall construction and installation apparatus | — | 2008-12-30 |
| 6435768 | Boat lift apparatus | — | 2002-08-20 |
| 6312196 | Sea wall and method of construction thereof | — | 2001-11-06 |
| 6224294 | Tubular piling driving apparatus and piling installation method | — | 2001-05-01 |
| 5934826 | Boat lift apparatus | — | 1999-08-10 |
| 5529163 | Collection, storage and dispensing system and vertical lift for shopping carts | Mel Decker | 1996-06-25 |
| 5527255 | Apparatus and method for preparing disposable towels | — | 1996-06-18 |
| 5261347 | Sailboat davit | — | 1993-11-16 |
| 5189911 | Liquid level and temperature sensing device | John T. Ray, Roland P. Piccone | 1993-03-02 |
| 5188023 | Cast formed bi-metallic worm assembly and method | Frank N. Dupps | 1993-02-23 |
| 5088397 | Cast formed bi-metallic worm assembly | Frank N. Dupps | 1992-02-18 |
| 4996919 | Bi-metal feed screw for screw presses | — | 1991-03-05 |
| 4848223 | Drainage system for expressing fibrous materials | — | 1989-07-18 |
| 4791864 | Drainage system for expressing fibrous materials | — | 1988-12-20 |
| 4696451 | Grid system and method for cast forming monolithic concrete roof covering | — | 1987-09-29 |
| 4656808 | Roof shingle laying machine | — | 1987-04-14 |
| 4644861 | System and method for increased efficiency of screw presses | — | 1987-02-24 |
| 4624082 | Grid system and method for cast forming monolithic concrete roof covering | — | 1986-11-25 |