Patents by Inventor Dwight E. Hottle

Dwight E. Hottle 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).

  • Envelope
    Patent number: 4919324
    Abstract: A mailing envelope having a stamp receiving area recessed in one planar surface. The stamp receiving area provides a stamp receiving surface which is dimensioned so as to receive a postage stamp or postage meter tape and is disposed beneath the one planar surface a distance at least equal to the thickness of the stamp or tape.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: April 24, 1990
    Inventor: Dwight E. Hottle