Patents by Inventor Neal Tyson Spangler

Neal Tyson Spangler 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: 6241265
    Abstract: The recreational vehicle disclosed here is a ski bike with four skis which is steerable using a handle bar. Both the front and rear skis have suspension systems which have shock absorbers. Brakes on each from ski serve to slow the bike and to assist in steering the bike, and a rear brake is used to slow and stop the bike.
    Type: Grant
    Filed: December 4, 1999
    Date of Patent: June 5, 2001
    Assignee: Rapid Descent Systems, Inc.
    Inventors: Christopher D. Kovar, Neal Tyson Spangler, Ramon J. Kipnes