Patents by Inventor Donna P. Cronk

Donna P. Cronk 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).

  • Basking buoy for turtles and amphibians
    Patent number: D315230
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: March 5, 1991
    Inventor: Donna P. Cronk
  • Bottle keeper
    Patent number: D342191
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: December 14, 1993
    Inventor: Donna P. Cronk