Patents by Inventor Veronica G. Steel

Veronica G. Steel 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: D296477
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: June 28, 1988
    Assignee: Duracell Inc.
    Inventors: David H. Powell, David E. Maddison, Richard W. Seymour, Veronica G. Steel
  • Patent number: D296478
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: June 28, 1988
    Assignee: Duracell Inc.
    Inventors: David H. Powell, David E. Maddison, Richard W. Seymour, Veronica G. Steel
  • Patent number: D299173
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: December 27, 1988
    Assignee: Duracell Inc.
    Inventors: David H. Powell, David E. Maddison, Richard W. Seymour, Veronica G. Steel
  • Patent number: D303119
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: August 29, 1989
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis
  • Patent number: D303977
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: October 10, 1989
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis
  • Patent number: D306175
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: February 20, 1990
    Assignee: Combined Optical Industries Limited
    Inventors: Veronica G. Steel, David F. Francis