| 5563345 |
Device for ultrasonic identification of fingerprints |
Volker Oehmke, Guenter Thorwirth |
1996-10-08 |
| 5480687 |
Optical waveguide with a substantially planar substrate and process for its production |
Martin Heming, Roland Hochhaus, Dieter Krause, Jurgen Otto, Volker Paquet +2 more |
1996-01-02 |
| 5369722 |
Optical inorganic waveguide with a substantially planar organic substrate |
Martin Heming, Roland Hochhaus, Dieter Krause, Jurgen Otto, Volker Paquet +2 more |
1994-11-29 |
| 5062508 |
CVD coating process for producing coatings and apparatus for carrying out the process |
Ulrich Ackermann, Heinz-Werner Etzkorn, Volker Paquet, Uwe Rutze |
1991-11-05 |
| 5030475 |
Plasma-enhanced CVD coating process |
Ulrich Ackermann, Heinz-Werner Etzkorn, Volker Paquet, Uwe Rutze |
1991-07-09 |
| 5017404 |
Plasma CVD process using a plurality of overlapping plasma columns |
Volker Paquet, Ulrich Ackermann, Heniz-W. Etzkorn, Uwe Rutze |
1991-05-21 |
| 4975103 |
Process for producing a planar glass substrate coated with a dielectric layer system |
Ulrich Ackermann, Heinz-Werner Etzkorn, Volker Paquet, Uwe Ruetze |
1990-12-04 |
| 4859222 |
Method for the manufacture of a light wave guide |
Hartmut Bauch, Peter Krause, Ulrike Jost, Volker Paquet, Wolfgang Siefert |
1989-08-22 |
| 4851025 |
Process for producing a planar optical waveguide |
Wolfgang Siefert |
1989-07-25 |
| 4765819 |
Method for making planar lightwave guides |
Wolfgang Siefert |
1988-08-23 |
| 4756734 |
Methods of making planar lightwave guides |
Wolfgang Siefert |
1988-07-12 |
| 4492425 |
Device for deflecting light through 180 degrees |
Karl-Heinz Tietgen, Helmut Schlaak |
1985-01-08 |
| 4220619 |
Process for forming the connection between two groups of glass fibers |
— |
1980-09-02 |