Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384810 | Locking beam to form a three-dimensional lattice in a construction system for plantable shoring walls | — | 1983-05-24 |
| 4244665 | Structural element system | — | 1981-01-13 |
| 4199189 | Assembly of prefabricated parts for manufacture of benches, tables and the like | — | 1980-04-22 |
| 4190384 | Concrete construction element system for erecting plant accommodating walls | — | 1980-02-26 |