Patents by Inventor Ernest David Kovacs

Ernest David Kovacs 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: 6015327
    Abstract: A bubble making device which is powered solely by the wind or forced air, the device having a fan which is rotated by the wind which in turns operates a pumping assembly to deliver bubble forming fluid to a plural number of rotating wands, the wands also being rotated by the rotation of the fan. The bubble forming fluid is applied directly to the wands by a brush or wiper applicator, and any excess fluid is recaptured and returned into the main receptacle. The device is light-weight and virtually spill-proof.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: January 18, 2000
    Inventor: Ernest David Kovacs