Patents Represented by Attorney Donald A. Sell

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  • Document filming camera
    Patent number: 4042298
    Abstract: A document filming camera for placing successive images of documents or the image of a continuous document on a strip of film and for adding recording marks along the edge of the film indicating the position of the frame on the film exposed to a document and for placing marks at intervals along the film when filming a continuous fan-fold document, as produced by a computer, to indicate the location of each successive page of the document.
    Type: Grant
    Filed: February 19, 1976
    Date of Patent: August 16, 1977
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: John A. Herrmann