Patents by Inventor Charles E. Coma

Charles E. Coma 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: 6691356
    Abstract: A portable cushion apparatus for positioning between a user and a support surface. The portable cushion apparatus includes a plurality of pad members each having a first portion and a second portion. Each of the pad members is movable between a folded position and an unfolded position. The plurality of pad members includes a first end pad member, A second end pad member, and a plurality of middle pad member. A flexible first coupler is attached to and extends away from a first side of the first end pad member. A flexible second coupler is attached to and extends away from a second side of the second end pad member. The first and second couplers are attached to first and second sides of the plurality of middle pad members respectively. The pad members have a plurality of handles for grasping onto by a hand of a user.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: February 17, 2004
    Inventor: Charles E. Coma