Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699508 | Method of measuring the distance of a target and apparatus for its performance | Ludwig Bolkow, Walter Mehnert | 1987-10-13 |
| 4569599 | Method of determining the difference between the transit times of measuring pulse signals and reference pulse signals | Ludwig Bolkow, Walter Mehnert | 1986-02-11 |
| 4521107 | Apparatus for measuring distances by measuring time of travel of a measuring light pulse | Walter Mehnert | 1985-06-04 |
| 4498764 | Dynamic control arrangement for a distance measuring apparatus | Ludwig Bolkow, Walter Mehnert | 1985-02-12 |
| 4441107 | Measuring arrangement having a plurality of measuring points connected to one another by means of a cable | Walter Mehnert | 1984-04-03 |
| 4303983 | Method and apparatus for measuring time | — | 1981-12-01 |
| 4297030 | Method and apparatus for measuring the distance and/or relative elevation between two points | — | 1981-10-27 |
| 4181431 | Laser distance measuring apparatus | — | 1980-01-01 |