Patents Represented by Attorney Edward M. Apple

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  • Game apparatus with fence-like boundary defining members
    Patent number: 4175746
    Abstract: Game apparatus for playing a simulated game of basketball, consisting of a round playing field divided into an offensive area and a defensive area, with removable elevated restrictive fence-like members defining the outside boundary of each area and with a removable elevated back board and basket assembly along the outer periphery of the defensive area.
    Type: Grant
    Filed: April 19, 1978
    Date of Patent: November 27, 1979
    Inventor: Charles A. McRitchie
  • Electronic digital radial and electro immunodiffusion calibrating viewer
    Patent number: 4021200
    Abstract: A viewer, with electronic digital read out display, and calibrated to measure either a radial immunodiffusion or an electrophoresis rocket type protrusion.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: May 3, 1977
    Inventor: Walter Farris
  • Rectractable automobile trunk lid tie down
    Patent number: 3971589
    Abstract: A retractable cable or cord, wound on a spring biased reel, which is removably secured to the inside of the hinged trunk lid. The cable has anchor means for attaching its free end to a fixed part of the inside of the trunk proper.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: July 27, 1976
    Inventor: Donald L. Elrod
  • Electronic device for testing blood
    Patent number: D247575
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: March 21, 1978
    Assignee: Walter Farris
    Inventor: Charles M. Bartkus