Patents by Inventor Delbert J. Corkins

Delbert J. Corkins 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).

  • Door operated convenience light for storage areas
    Patent number: D304088
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: October 17, 1989
    Assignee: Progressive Dynamics, Inc.
    Inventors: David A. Kelley, Delbert J. Corkins, Robert S. Hileman