Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331399 | Method for measuring and determining a rotation angle of a rotating object | Volker Tank, Helmut Dietl, Peter Haschberger, Oliver Mayer, Rainer Thiessen | 1994-07-19 |
| 5291268 | Method and apparatus for determining a path difference in a Michelson interferometer | Volker Tank, Helmut Dietl, Peter Haschberger, Oliver Mayer | 1994-03-01 |