Patents by Inventor Alfons Th. Boothby

Alfons Th. Boothby 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).

  • Device for pipetting of liquids
    Patent number: D246380
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: November 15, 1977
    Inventor: Alfons Th. Boothby