Patents by Inventor Keith A. Bennell

Keith A. Bennell 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).

  • Patent number: D345207
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: March 15, 1994
    Inventors: Keith A. Bennell, Keith E. S. Tanner, Judith E. Charles
  • Patent number: D346654
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: May 3, 1994
    Assignee: R. P. Scherer Corporation
    Inventor: Keith A. Bennell
  • Patent number: D352799
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: November 22, 1994
    Assignee: R. P. Scherer Corporation
    Inventor: Keith A. Bennell
  • Patent number: D354807
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: January 24, 1995
    Assignee: R. P. Scherer Corporation
    Inventor: Keith A. Bennell