Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888407 | Method and a device for sealing and/or securing a borehole | — | 2014-11-18 |
| 8677706 | Building wall with fluid ducts as energy barriers | — | 2014-03-25 |
| 7028685 | Air conditioning system for buildings and air-conditioned building, especially a zero energy house | — | 2006-04-18 |
| 6651397 | Device for producing wall elements | — | 2003-11-25 |
| 6220339 | Energy system for buildings | — | 2001-04-24 |
| 6083334 | Process for the production of heat insulation panels for large panel construction | — | 2000-07-04 |
| 4949515 | Fastening element for the cladding concrete method of construction | — | 1990-08-21 |
| 4655014 | Formwork assembly for concrete walls | — | 1987-04-07 |
| 4536430 | Process for the production of leather base material | — | 1985-08-20 |