Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880003 | Cabin for carrying out cryotherapy | Andreas Donnerhack, Klemens Thoma, Wolfgang Volker, Rolf-Dieter Gallmeister | 1989-11-14 |
| 4838270 | Cabin for carrying out cryotherapy on the entire body | Andreas Donnerhack, Klemens Thoma, Wolfgang Volker, Rolf-Dieter Gallmeister, Ludwig Lammers | 1989-06-13 |