Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656917 | Circuit arrangement for generating light pulses | Rolf Brunner, Robert Auer | 2010-02-02 |
| 6325474 | Device for writing on thermographic material | Wolfram Betzold, Leo Oelbrandt, Friedrich Stumpf, Thomas Zehetmaier, Ivan Hoogmartens +3 more | 2001-12-04 |
| 6205161 | Method and device for operating a laser diode | — | 2001-03-20 |
| 5946333 | Method and circuit for operating a laser diode | — | 1999-08-31 |
| 5083639 | Acoustical seal for elevator car doors | — | 1992-01-28 |
| 5080003 | Apparatus for ventilating the interior of high speed elevator cars | — | 1992-01-14 |
| 5070511 | Laser arrangement having at least one laser resonator and a passive resonator coupled thereto | Thomas Wolf | 1991-12-03 |
| 4875217 | Laser diode array with lateral coupling | Thomas Wolf, Bernhard Stegmueller | 1989-10-17 |
| 4845723 | Laser transmitter arrangement | Jochen Heinen | 1989-07-04 |
| 4792200 | Array of coupled optical waveguides | Markus-Christian Amann, Bernhard Stegmueller | 1988-12-20 |
| 4674095 | Laser diode array | Jochen Heinen, Heinz Westermeier | 1987-06-16 |
| 4620307 | Semiconductor diode laser | — | 1986-10-28 |