Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D354574 | Ceiling panel | Cornelis Louwerens, Willem Rijnders | 1995-01-17 |
| D351668 | Curved mounted ceiling panel | Cornelis Louwerens, Willem Rijnders | 1994-10-18 |
| 5265333 | Method of forming a self sustained cladding panel | Willem Rijnders, Cornelis Louwerens | 1993-11-30 |
| 5127138 | Method and apparatus for mechanically assembling a venetian blind | — | 1992-07-07 |
| 5115611 | Metal cladding systems | Willem Rijnders, Cornelis Louwerens | 1992-05-26 |
| 5099556 | Method and apparatus for mechanically assembling a venetian blind | — | 1992-03-31 |
| 5022296 | Method and apparatus for the automatic manufacture of portions of a given length of strip material having a repetitively patterned surface | Francois R. Eschauzier | 1991-06-11 |