Patents by Inventor Roy A. P. Mayer

Roy A. P. Mayer 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).

  • Bait coloring composition
    Patent number: 4776858
    Abstract: A composition for coloring bait which comprises (a) at least one biologically acceptable and palatable colorant; (b) a mordant for binding said colorant to live bait; (c) a surfactant or an acidulant; and (d) an aqueous carrier. A kit for coloring live bait to catch fish comprising (a), (b) and (c) of the composition also forms part of the invention.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: October 11, 1988
    Inventor: Roy A. P. Mayer