Patents by Inventor Joseph M. Colyer

Joseph M. Colyer 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).

  • Wild game caller
    Patent number: 5885127
    Abstract: An improved wild animal game caller using a tapered and tubular latex-like reed adjustably enveloping an exterior portion of a substantially hollow caller casing, entirely or partially covering an air exit port of said casing. This configuration readily allows almost instantaneous adjustment of sound with ease under field conditions, without disassembly of any part of the caller.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: March 23, 1999
    Inventor: Joseph M. Colyer