Patents by Inventor Leonard S. Abrams

Leonard S. Abrams 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: 6211426
    Abstract: Bandages for application to the skin of an individual to treat pressure ulcers and other impaired blood circulation problems include a flexible strip having a pair of opposing major planar sides; an adhesive on one of the major sides; and a flexible foam inner member on the one major side of the strip. The foam inner member has a pair of opposing major sides, one being fixed to the strip. At least some of the adhesive on the strip is exposable around the foam member to secure the bandage to an individual. The foam inner member has an outer perimeter extending around and between the major sides of the foam inner member lacking any step extending transversely to the foam inner member and flexible strip sufficiently abruptly to create a discontinuous pressure change along the skin of the individual receiving the bandage and hindering blood flow under the foam inner member. More particularly, the foam members are tapered or undercut to smoothly transition between its two major sides.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: April 3, 2001
    Inventor: Leonard S. Abrams