Patents by Inventor J. C. Lee

J. C. Lee 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).

  • Taper well meter dose pump
    Publication number: 20030222105
    Abstract: A dispensing device includes a hollow body coupled to a pump mechanism having a dip tube, and to a follower piston. A well provided in the piston is generally larger in diameter than the dip tube to allow fluid in the chamber to flow down into the well as the dip tube enters the well to facilitate fluid removal after a significant portion of the fluid has been removed.
    Type: Application
    Filed: July 15, 2002
    Publication date: December 4, 2003
    Applicant: Cellegy Pharmaceuticals, Inc.
    Inventors: Charles E. Lee, J. C. Lee