Patents by Inventor Paul Ewen

Paul Ewen 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).

  • Patent number: 6338350
    Abstract: The present invention 10 discloses a portable device for cleaning eyeglasses 16. A transparent enclosure 14 is provided having an upper chamber 18 for cleaning the eyeglasses, a lower left chamber 30 which may be removable for containing the cleaning solution 31 and a lower right chamber housing a pump 36 which is powered by batteries 56 and controlled by a microprocessor 58. The pump 36 circulates cleaning solution 31 through a plurality of apertures 60 in the floor 62 of the upper chamber which creates a spray 64 on the eyeglasses 16. A fan 72 with heating coil 74 then circulates warm air over the eyeglasses 16 in order to dry them.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: January 15, 2002
    Inventor: Paul Ewen