Patents by Inventor Arthur S. Laver

Arthur S. Laver 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).

  • Bathtub
    Patent number: D250895
    Type: Grant
    Filed: May 24, 1977
    Date of Patent: January 23, 1979
    Inventor: Arthur S. Laver
  • Bathtub
    Patent number: D257058
    Type: Grant
    Filed: October 24, 1978
    Date of Patent: September 23, 1980
    Inventor: Arthur S. Laver