Patents Represented by Attorney Mark H. Sparrow
  • Patent number: D258702
    Type: Grant
    Filed: October 15, 1979
    Date of Patent: March 31, 1981
    Inventor: Robert Weinreb
  • Patent number: D259181
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: May 12, 1981
    Assignee: J. L. Prescott Co.
    Inventor: Henry Saenz