Patents by Inventor Steven H. Lugo

Steven H. Lugo 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: 4640213
    Abstract: A signal flag apparatus for mounting on a boat that is towing a water skier, with the apparatus being operable to raise a warning flag when the water skier falls. The signal flag apparatus is an automatic mechanism which holds the warning flag down when the skier applies a tension on the tow rope and will quickly raise the flag in the absence of skier applied tension.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: February 3, 1987
    Inventor: Steven H. Lugo