Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325887 | Connecting device for a sanitary appliance mixing valve | Werner Egli | 1994-07-05 |
| 5210883 | Installation block for a sanitary device | Peter Weber | 1993-05-18 |
| 5163186 | Installation block for a water closet | — | 1992-11-17 |
| 4307546 | Fire retardant partitioning for openings for plastic pipe lines | — | 1981-12-29 |