Patents by Inventor Lester L. Leno

Lester L. Leno 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).

  • Oil spout container
    Patent number: 4402401
    Abstract: An oil spout container is described. The container receives and holds an oil spout and provides for drainage from the container of oil dripping from the spout. Drained oil is accumulated; a cap is provided for the container to prevent dirt from contaminating the accumulated oil and the stored spout.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: September 6, 1983
    Inventor: Lester L. Leno
  • Culture bottle
    Patent number: D323399
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: January 21, 1992
    Assignee: Definitive Diagnostics, Inc.
    Inventor: Lester L. Leno