Patents by Inventor Blanchard St. Clair Parks

Blanchard St. Clair Parks 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).

  • Demountable dock assembly
    Patent number: 4050257
    Abstract: An economical, lightweight, easily assembled and disassembled dock assembly.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: September 27, 1977
    Inventors: Blanchard St. Clair Parks, Bernette Frederick Parks