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Vivian D. Krehbiel
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Wichita, KS, US
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last 30 patents
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Patent Grant
Masking device for cropping photographs viewed on a view screen of...
Patent number
4,202,624
Issue date
May 13, 1980
Kreonite Inc.
Vivian D. Krehbiel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Self-threading take-up magazine for a photographic printer
Patent number
4,166,588
Issue date
Sep 4, 1979
Kreonite Inc.
Vivian D. Krehbiel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Photographic film processor
Patent number
4,125,851
Issue date
Nov 14, 1978
Vivian D. Krehbiel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Film guide for film processing equipment
Patent number
4,110,774
Issue date
Aug 29, 1978
Kreonite, Inc.
Vivian D. Krehbiel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid mixing device
Patent number
4,084,796
Issue date
Apr 18, 1978
Kreonite Inc.
Vivian D. Krehbiel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photocell control device for a photographic film processor
Patent number
4,021,832
Issue date
May 3, 1977
Kreonite, Inc.
Vivian D. Krehbiel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for processing photographic film
Patent number
4,005,464
Issue date
Jan 25, 1977
Kreonite, Inc.
Vivian D. Krehbiel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY