Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542234 | Method of detecting the particles of a tobacco particle stream | Arno Weiss, Gerald Schmekel, Heinz-Werner Masurat, Uwe Werner Ehling | 2003-04-01 |
| 5748311 | Apparatus and method of particle geometry measurement by speckle pattern analysis | Oliver Hamann | 1998-05-05 |
| 5732166 | High temperature-resistant optical sensing apparatus and method of making | Oliver Hamann | 1998-03-24 |
| 4748332 | Apparatus for detecting the longitudinal edges of a rod-shaped object | Manfred Kuhne | 1988-05-31 |
| 4705354 | Method for fiber optic transmission of a special coded measurement | — | 1987-11-10 |
| 4704031 | Rotation rate measuring device | Wilfried Auch | 1987-11-03 |
| 4596466 | Method for the measurement of lengths and displacements | — | 1986-06-24 |
| 4589728 | Optical fiber polarizer | Richard B. Dyott, John D. Meyer | 1986-05-20 |
| 4558950 | Interferometric distance and direction measurement | Klaus Jansen | 1985-12-17 |
| 4539519 | Fiber optics device for measuring the intensity of an electric current utilizing the Faraday effect | Scott C. Rashleigh | 1985-09-03 |
| 4468090 | Fibre optical arrangement for the transmission, in a manner preserving its polarization, of light of a defined, linear polarization state | Scott C. Rashleigh | 1984-08-28 |
| 4372685 | Method and arrangement for the measurement of rotations | — | 1983-02-08 |
| 4342517 | Method and arrangement for the measurement of rotations by the Sagnac effect | Mark Johnson | 1982-08-03 |
| 4269506 | Apparatus for measuring the influence of physical parameters on the length of a path | Mark Johnson | 1981-05-26 |
| 4255018 | Fibre optical arrangement for measuring the intensity of an electric current | Scott C. Rashleigh | 1981-03-10 |
| 4204742 | Fiber-optic circuit element | Mark Johnson | 1980-05-27 |