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Stuttgart, Germany

Clemens Hopfner

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 23(Granted Patents)

Location History:

Stuttgart-Wangen, DE (1976)
Stuttgart, DE (1977 - 1987)

Company Filing History:

3 out of 21,594

Eastman-kodak Company

1 out of 832,812

Other

patents

Years Active: 1976-1987

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4634221 - Focusing mechanism (1987-01-06),

2. 4079399 - Control mechanism for a retractable viewfinder (1978-03-14),

3. 4052726 - Exposure control apparatus (1977-10-04),

4. 3997831 - Battery checker (1976-12-14),

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