Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914683 | Measurement of small, periodic undulations in surfaces | Joerg Baumgart, Horst Truckenbrodt | 2005-07-05 |
| 6873722 | Method of qualitatively ascertaining the position and degree of severity of chatter marks in a fine-machined surface of a workpiece | Tobias Hercke, Michael Seibold | 2005-03-29 |
| 6670405 | Method for producing block-shaped polymethacrylimide foamed materials | Sabine Servaty, Werner Geyer, Manfred Krieg | 2003-12-30 |
| 6106364 | Process for torque free outer circumference grinding of a cylindrical journal | Volker Kruppke, Michael Seibold | 2000-08-22 |
| 6067720 | Method for determining a torsional structure in the surface roughness of a finished shaft journal | Robert Heilbronner, Michael Seibold | 2000-05-30 |
| 5324793 | Method for making polymethacrylimide polymers | Manfred Brehm, Hartwig Droegemueller, Thomas Rhein | 1994-06-28 |
| 5247377 | Process for producing anisotropic liquid crystal layers on a substrate | Juergen Omeis, Michael Kunesch | 1993-09-21 |
| 5023859 | Optical data storage apparatus and method utilizing an amorphous polymer which exhibits photochromic properties | Manfred Eich, Joachim H. Wendorff | 1991-06-11 |
| 4996109 | Hard foam cores for laminates | Manfred Krieg, Werner Ude | 1991-02-26 |
| 4763006 | Device determining surface element inclination angle for the optical detection of form errors of a low order | Gerd Hübner, Wolfgang Staiger, Rainer Brodmann, Oskar Gerstorfer | 1988-08-09 |