Patents by Inventor Henry F. Hyman

Henry F. Hyman 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).

  • Hole repair kit
    Patent number: 4100712
    Abstract: A repair kit for holes in walls including a thin flexible support plate dimensioned to bridge a hole to be repaired, a cooperating reaction member also arranged to bridge the hole, and means for holding the plate and reaction member against opposed wall surface adjacent the hole.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: July 18, 1978
    Inventor: Henry F. Hyman