Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333432 | Device for forming an expansion joint in a floor covered with ceramic tiles | — | 1994-08-02 |
| 5289663 | Floor molding | — | 1994-03-01 |
| 5243799 | Device for forming a connecting transition between two surfaces with rigid coverings abutting one another at right angles | — | 1993-09-14 |
| 4917933 | Plastic sheet for lining building surfaces | — | 1990-04-17 |
| 4858404 | Cleat for finishing off the ceramic tiles on a step | — | 1989-08-22 |
| 4829731 | Device for the formation of a connecting transition between two perpendicularly adjoining surfaces | — | 1989-05-16 |