Ralf T. Kersten

Person

Bremthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device for ultrasonic identification of fingerprints
- Patent number 5,563,345
- Issue date Oct 8, 1996
- Jenoptik GmbH
- Ralf T. Kersten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical waveguide with a substantially planar substrate and process...
- Patent number 5,480,687
- Issue date Jan 2, 1996
- Schott Glaswerke
- Martin Heming
- G02 - OPTICS
Information Patent Grant
Optical inorganic waveguide with a substantially planar organic sub...
- Patent number 5,369,722
- Issue date Nov 29, 1994
- Schott Glaswerke
- Martin Heming
- G02 - OPTICS
Information Patent Grant
CVD coating process for producing coatings and apparatus for carryi...
- Patent number 5,062,508
- Issue date Nov 5, 1991
- Schott Glaswerke
- Ulrich Ackermann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma-enhanced CVD coating process
- Patent number 5,030,475
- Issue date Jul 9, 1991
- Schott Glaswerke
- Ulrich Ackermann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma CVD process using a plurality of overlapping plasma columns
- Patent number 5,017,404
- Issue date May 21, 1991
- Schott Glaswerke
- Volker Paquet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a planar glass substrate coated with a dielec...
- Patent number 4,975,103
- Issue date Dec 4, 1990
- Schott Glaswerke
- Ulrich Ackermann
- G02 - OPTICS
Information Patent Grant
Method for the manufacture of a light wave guide
- Patent number 4,859,222
- Issue date Aug 22, 1989
- Schott Glaswerke
- Hartmut Bauch
- G02 - OPTICS
Information Patent Grant
Process for producing a planar optical waveguide
- Patent number 4,851,025
- Issue date Jul 25, 1989
- Schott Glaswerke
- Wolfgang Siefert
- G02 - OPTICS
Information Patent Grant
Method for making planar lightwave guides
- Patent number 4,765,819
- Issue date Aug 23, 1988
- Schott Glaswerke
- Ralf T. Kersten
- G02 - OPTICS
Information Patent Grant
Methods of making planar lightwave guides
- Patent number 4,756,734
- Issue date Jul 12, 1988
- Schott Glaswerke
- Ralf T. Kersten
- G02 - OPTICS

Ralf T. Kersten

Person

Patents Grantslast 30 patents

Device for ultrasonic identification of fingerprints

Optical waveguide with a substantially planar substrate and process...

Optical inorganic waveguide with a substantially planar organic sub...

CVD coating process for producing coatings and apparatus for carryi...

Plasma-enhanced CVD coating process

Plasma CVD process using a plurality of overlapping plasma columns

Process for producing a planar glass substrate coated with a dielec...

Method for the manufacture of a light wave guide

Process for producing a planar optical waveguide

Method for making planar lightwave guides

Methods of making planar lightwave guides