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Bremthal, Germany

Ralf T Kersten

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 265(Granted Patents)

Location History:

Am Konigsberg, DE (1989)
Bremthal, DE (1988 - 1996)

Company Filing History:

Schott Glaswerke

Hoffmann-la Roche Inc.

where one patent can have more than one assignee

Years Active: 1988-1996

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5563345 - Device for ultrasonic identification of fingerprints (1996-10-08),

2. 5480687 - Optical waveguide with a substantially planar substrate and process for (1996-01-02),

3. 5369722 - Optical inorganic waveguide with a substantially planar organic substrate (1994-11-29),

4. 5062508 - CVD coating process for producing coatings and apparatus for carrying (1991-11-05),

5. 5030475 - Plasma-enhanced CVD coating process (1991-07-09),

6. 5017404 - Plasma CVD process using a plurality of overlapping plasma columns (1991-05-21),

7. 4975103 - Process for producing a planar glass substrate coated with a dielectric (1990-12-04),

8. 4859222 - Method for the manufacture of a light wave guide (1989-08-22),

9. 4851025 - Process for producing a planar optical waveguide (1989-07-25),

10. 4765819 - Method for making planar lightwave guides (1988-08-23),

11. 4756734 - Methods of making planar lightwave guides (1988-07-12),

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