Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942612 | Hood with a double wall for a thermotherapy device | René-Christian CASPARY | 2005-09-13 |
| 5931163 | Valve for setting the flow of a flow medium | Holger Stegmann | 1999-08-03 |
| 5826573 | Gas flow control element | Holger Stegmann | 1998-10-27 |
| 5413097 | Fan-supported gas mask and breathing equipment with adjustable fan output | Torsten Birenheide, Torsten Lonneker-Lammers | 1995-05-09 |
| 4850566 | Squeezable closure valve for a fluid-conducting conduit | — | 1989-07-25 |