Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767470 | Semiconductor wafers with highly precise edge profile and method for producing them | Peter Wagner, Anton Huber, Joerg Moser | 2010-08-03 |
| 7455402 | Foldable spectacles, spectacle case and arrangement of foldable spectacles in the foldable case | Luca Nizzola, Maurizio Combi | 2008-11-25 |
| 6333785 | Standard for calibrating and checking a surface inspection device and method for the production thereof | Rudiger Schmolke, Dieter Graf, Robert Kerschreiter, Anton Luger, Monique Suhren | 2001-12-25 |
| 5487450 | Braking apparatus and method for a rail-bound carriage of an inclined or vertical elevator | — | 1996-01-30 |
| 5476156 | Rail assembly for a stationary inclined elevator | — | 1995-12-19 |
| 5093550 | Holding device and method for treating wafer-like objects, and a method of treating them | Georg Hochgesang, Alfred Pardubitzki, Manfred Schmiedlindl, Werner Zipf, Arthur Schweighofer | 1992-03-03 |
| 4763980 | Method and apparatus for centering the core of a light guide fiber in a light guide end portion | Silvio Marazzi | 1988-08-16 |
| 4689534 | Electrically driven hand-operated tool | Markus Reber | 1987-08-25 |
| 4539050 | Process for the manufacture of semiconductor wafers with a rear side having a gettering action | Josef Kramler, Franz Kuhn-Kuhnenfeld | 1985-09-03 |
| 4522656 | Method of making reference surface markings on semiconductor wafers by laser beam | Franz Kuhn-Kuhnenfeld, Josef Kramler | 1985-06-11 |
| 4503425 | Indicating arrangement for portable electric devices | Ivan Hidveghy, G/u/ nter Schaal, Marian St/u/ rmer, Eberhard Vogel, Claude Wessel | 1985-03-05 |
| 4410846 | Electric tool with microcomputer | Claude Wessel, Ivan Hidveghy | 1983-10-18 |