Patents by Inventor Kent Siems

Kent Siems 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).

  • Shielding device for the reduction of unwanted reflection from an overhead projector
    Patent number: 6017124
    Abstract: The present invention comprises a shielding member located proximate to an overhead projector for reducing unwanted reflection from a writing surface of the overhead projector directed toward a user of the overhead projector. Angled support braces support the shielding member, and attach to the shielding member such that the shielding member tilts at an angle to better intercept the unwanted reflection.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: January 25, 2000
    Inventor: Kent Siems