Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218233 | Method and system for analyzing a determination of a link transmission quality indicator and method and apparatus for determining a link transmission quality indicator | Andrew Schaefer | 2022-01-04 |
| 6685926 | Method and composition adjusted to the isoelectric point of hair for conditioning of oxidatively dyed hair | Ursula Hehner, Herbert Deutz, Petra Braun | 2004-02-03 |
| 6248060 | Rigid endoscope with second illumination system laterally offset from first illumination system | Gerhard Buess, Wolfgang Juergen Kunert, Marc O. Schurr, Edward Naujoks, Johannes Tschepe | 2001-06-19 |
| 6117436 | Cosmetic care product with two components | Ursula Hehner, Eckhard Wilhelm, Ulrich Eicken, Sybille Jungo, Karl-Heinz Kischka +1 more | 2000-09-12 |
| 6017518 | Silicone-containing hair treatment composition | Jurgen Schmenger, Bernd Stein | 2000-01-25 |
| 5885561 | Wax combination and cosmetic compositions containing same | Ursula Hehner, Karl-Heinz Kischka, Anke Jacobs, Rudolf Bimczok, Bianka Schmich | 1999-03-23 |
| 5609168 | Hair treatment composition and method of using same | Karl-Heinz Kischka | 1997-03-11 |
| 5575991 | Hair treatment composition containing polyvinylpyrrolidone and betaine amphoteric surfactant | Karl-Heinz Kischka, Dietrich Hoch, Jurgen Schmenger | 1996-11-19 |
| 4938954 | Hairwax | Paul Gross | 1990-07-03 |