Patents by Inventor Jana S. Langrehr

Jana S. Langrehr 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).

  • Feed fortifier and enhancer for preruminant calves and method of using same
    Patent number: 6156333
    Abstract: A feed fortifier and enhancer for preruminant, bovine calves comprising animal plasma as well as other ingredients. The feed fortifier and enhancer may be mixed with any liquid feed to be fed to preruminant calves.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: December 5, 2000
    Assignee: Merrick's, Inc.
    Inventor: Jana S. Langrehr
  • Feed fortifier and enhancer for preruminant calves and method of using same
    Patent number: 5785990
    Abstract: A feed fortifier and enhancer for preruminant, bovine calves comprising animal plasma as well as other ingredients. The feed fortifier and enhancer may be mixed with any liquid feed to be fed to preruminant calves.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: July 28, 1998
    Assignee: Merrick's, Inc.
    Inventor: Jana S. Langrehr