Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266256 | Circuit for correcting the power factor | Henry Gueldner, Franz Raiser | 2001-07-24 |
| 6208085 | Circuit for power-factor correction | Henry Gueldner, Franz Raiser | 2001-03-27 |
| 6063959 | Purification of crude acrylic acid by crystallization | Klaus Joachim Müller-Engel, Gerhard Nestler, Bernd Eck | 2000-05-16 |
| 5798226 | Yeast host strains with defects in N-glycosylation | Ludwig Lehle, Erhard Kopetzki | 1998-08-25 |
| 5705616 | Proteins from yeast host strains with defects in N-glycosylation | Ludwig Lehle, Erhard Kopetzki | 1998-01-06 |
| 5602018 | Hypoglycosylated recombinant glucose oxidases | Erhard Kopetzki | 1997-02-11 |
| 4577949 | Developing device for a horizontally, transported photographic layer carrier | Erwin Geyken, Franz Heckl, Alfons Kastl, Rudolf Loistl | 1986-03-25 |
| 4574852 | Feedpipe for a refilling container | Adolf Fleck, Alfons Kastl, Rudolf Loistl, Ernst Widemann | 1986-03-11 |
| 4514071 | Device for coupling the shafts of transporting units in developing machines or the like | Horst Koninger, Gunter Schirk | 1985-04-30 |
| 4420241 | Mounting assembly for film-squeezing rollers | Alfons Kastl, Horst Koninger, Gu Schirk | 1983-12-13 |