Patents by Inventor Philip Cox

Philip Cox has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Devices for recording test results, and test kits comprising them
    Patent number: 4776612
    Abstract: A recording device for recording results of a series of chemical tests, each of said tests being adapted to produce a change of color or other visual texture of a test material, said recording device comprising:(a) a recording surface which is capable of being marked by a user of said test,(b) an array of recording zones on said recording surface, said zones comprising, for each of a respective series of occasions on which an example of said test is to be performed, a series of zones each to be associated with a respective possible outcome of said test on said occasion; and(c) said device also carrying, for each said zone, a representation of a color or other visual texture of said test material corresponding to said respective possible outcome of said test.
    Type: Grant
    Filed: April 2, 1987
    Date of Patent: October 11, 1988
    Assignee: Unilever Patent Hall, B.V.
    Inventor: Philip Cox
  • Portable expanding file case
    Patent number: D260578
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: September 8, 1981
    Inventor: Philip A. Cox