Patents by Inventor Alvin C. Wilson

Alvin C. Wilson 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).

  • Patent number: D346294
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: April 26, 1994
    Inventors: Alvin C. Wilson, Helen K. Wilson
  • Patent number: D346295
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: April 26, 1994
    Inventors: Alvin C. Wilson, Helen K. Wilson