Patents by Inventor Jeff H. Johnson

Jeff H. Johnson 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).

  • Material delivery systems, beak opening apparatus and methods of use
    Patent number: 11937997
    Abstract: Systems for delivering material through an open beak to a digestive tract of a bird and methods of using the same are described herein. Beak opening apparatus and methods of using the same are also described herein.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: March 26, 2024
    Assignee: Nova-Tech Engineering, LLC
    Inventors: Nathan A. Blum, Jeff Deming, Matthew H. Erickson, Scott C. Johnson, James Kleven, Greg R. Swenson
  • Applicator for applying liquids to the human body
    Patent number: 5088849
    Abstract: An applicator for applying a plurality of liquids, such as for tanning, at the same time to the human body. The applicator includes a handle and an applicator head at the top of the handle. The head receives a pad for contact with the body where the liquids are to be applied. The handle has at least two chambers for separately containing the liquids. The liquids are fed from the chambers to the applicator pad for application to the body upon contact with the pad.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: February 18, 1992
    Assignee: Jeff H. Johnson
    Inventors: Jeff H. Johnson, Tom D. Bowers