Patents by Inventor Charles H. Ackerman

Charles H. Ackerman 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).

  • Lightning rod
    Patent number: D422927
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: April 18, 2000
    Assignee: East Coast Lightning Equipment Inc.
    Inventor: Charles H. Ackerman
  • Countersunk cable clamp
    Patent number: D424924
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: May 16, 2000
    Assignee: East Coast Lightning Equipment, Inc.
    Inventor: Charles H. Ackerman