Dwight J. Petruchik

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Apparatus for providing fogged write-on borders on film frame in

Photography – With data recording – Optical
Patent

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Camera autowind gear mechanism

Patent

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Camera with flash illumination light source for phosphorescent e

Photography – With object illumination for exposure – Having flash built into camera
Patent

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Camera with space-saving elastomeric switch

Photography – Camera detail – Having printed circuit detail
Patent

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Camera, system and method for producing composite photographic i

Photography – With data recording – Optical
Patent

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Profile ID: LFUS-PAI-P-156199

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