Patents by Inventor Eugene C. Lockett

Eugene C. Lockett 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).

  • Solvent cleaning composition
    Patent number: 3968049
    Abstract: A mixture of a holding oil such as mineral oil, a saturating oil such as mineral seal oil, and perchloroethylene such as perchloroethylene with amyl acetate and a dye as optional additives.
    Type: Grant
    Filed: October 4, 1973
    Date of Patent: July 6, 1976
    Inventor: Eugene C. Lockett