Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628564 | Boat launching, retrieval, and transport method | — | 2009-12-08 |
| 6575487 | Boat launching/retrieval/transport apparatus and method | — | 2003-06-10 |
| 6378704 | Water separation system, method and apparatus for construction debris | — | 2002-04-30 |
| 6361054 | Sealing device | Ernst Denker, Alois Giesker | 2002-03-26 |
| 5100537 | Waste recycling system | — | 1992-03-31 |
| 4568237 | Apparatus for transporting cargo containing fluid-like materials | Robert M. Grasher | 1986-02-04 |
| 4237335 | Multiple joint box utilizing a thermoplastic clamping sleeve principle | Wolfgang Giebel, Hans-Juergen Meltsch | 1980-12-02 |