Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976763 | Method of making a protective element for a breakwater or wave-retarding construction | Jan Sebastiaan Reedijk, Markus Muttray | 2011-07-12 |
| 7160057 | Protective element for a breakwater or wave-retarding construction | Jan Sebastiaan Reedijk, Markus Muttray | 2007-01-09 |