Patents by Inventor Lee Lefebvre

Lee Lefebvre 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).

  • Liquid display
    Patent number: 11426752
    Abstract: An ornamental liquid display utilizing a silicone oil as the circulating fluid. A circulator moves the fluid such that it interacts with an effect surface, creating sensory interest. The fluid may be supplemented with various dyes, fragrances, and particles, and the implementation of the display may create visual and/or auditory interests by the motion of the fluid. The display may additionally use a purifier or filter to remove outside contaminants from the fluid.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: August 30, 2022
    Inventor: Lee Lefebvre
  • Ornamental Liquid Display
    Publication number: 20200324309
    Abstract: An ornamental liquid display utilizing a silicone oil as the circulating fluid. A circulator moves the fluid such that it interacts with an effect surface, creating sensory interest. The fluid may be supplemented with various dyes, fragrances, and particles, and the implementation of the display may create visual and/or auditory interests by the motion of the fluid. The display may additionally use a purifier or filter to remove outside contaminants from the fluid.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 15, 2020
    Inventor: Lee Lefebvre
  • Soft tissue tool
    Patent number: D868986
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: December 3, 2019
    Inventor: Calvin Lee Lefebvre