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Langwiesen, Switzerland

Karl Gfeller

USPTO Granted Patents = 13 (Patent Applications = 1)

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 43(Granted Patents)

Location History:

Schaffhausen, CH (1976)
Langwiesen, CH (1984 - 2005)

Company Filing History:

Sinar Ag Schaffhausen

1 out of 832,891

Other

patents

Years Active: 1976-2005

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6967677 - Microscan guidance (2005-11-22),

2. 6812959 - Camera with optoelectric transducer arrangement rotatable about axis perpendicular to image plane (2004-11-02),

3. 6700616 - Still photographic camera and image generating process (2004-03-02),

4. 6404991 - Still photo camera (2002-06-11),

5. 6141051 - Still photographic camera and image generation process (2000-10-31),

6. 6035144 - Still photo camera (2000-03-07),

7. 4949112 - Sheet film cassette for photographic cameras (1990-08-14),

8. 4564277 - Apparatus for a photographic camera with lens and film carriers which (1986-01-14),

9. 4523824 - Device for a photographic camera (1985-06-18),

10. 4460263 - Apparatus for calculating and displaying and/or controlling exposure (1984-07-17),

11. 4436399 - Apparatus for transporting or positioning of a strip-shaped (1984-03-13),

12. 3973269 - Shutter mechanism (1976-08-03),

13. 3956761 - Shutter device for a photographic camera (1976-05-11),

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