Patents by Inventor Reginal Edgar Koe

Reginal Edgar Koe 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).

  • Densitometer
    Patent number: D392905
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: March 31, 1998
    Assignee: Grafisch Management Adviesbureau B.V.
    Inventor: Reginal Edgar Koe