Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063647 | Method for handling and further processing a honeycomb band | Christoph Rohrer | 1991-11-12 |
| 4992132 | Apparatus for the production of an endless honeycomb band | Christoph Rohrer | 1991-02-12 |
| 4733515 | Fixing arrangement for shutter blades | — | 1988-03-29 |
| 4471589 | Window or door | — | 1984-09-18 |
| 4462459 | Device for air control of an energy facade wall | — | 1984-07-31 |
| 4331066 | Device for air conditioning a closed space | — | 1982-05-25 |
| 4206248 | Process for depositing a selected coating having dual layers | — | 1980-06-03 |