Patents Represented by Attorney John J. Murphy

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  • Measuring ruler
    Patent number: 4750270
    Abstract: A measuring ruler, having a straight edge and a set of subunit measuring indicia adjacent the edge, wherein the indicia comprise a series of first and second measuring marks of equal width, in side-by-side alternating arrangement, normal to the edge, wherein the color of the first marks is in stark visual contrast to the color of the second marks.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: June 14, 1988
    Inventor: Peter Kundikoff