Patents by Inventor Wayne D. Lovett

Wayne D. Lovett 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).

  • Multi-purpose test tube
    Patent number: 4105415
    Abstract: A tube is disclosed, for use in testing specimens in a solution, comprising a plurality of vertical, transparent compartments at the bottom of the tube enabling the tube to be used for ordinary tube tests and for plate tests.
    Type: Grant
    Filed: April 21, 1976
    Date of Patent: August 8, 1978
    Inventor: Wayne D. Lovett