Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D445820 | Magnification spectacles | Rainer Kirchhuebel | 2001-07-31 |
| 4856872 | Attachment for microscopes | M. Spitznas, Rainer Kirchhuebel | 1989-08-15 |
| 4710000 | Surgical stereomicroscope | Manfred Spitznas, Josef Reiner, Rainer Kirchhuebel | 1987-12-01 |