Patents by Inventor Sidney Offerman

Sidney Offerman 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: 4009144
    Abstract: A minor amount of staple synthetic fibrous material such as nylon or dacron dispersed in a paint pigment of the type including magnesium silicate, titanium dioxide and/or calcium carbonate; or dispersed in a sprayable paint formulation of the type comprised of a liquid medium containing sizing and binding agents and particularly adapted for spray deposition on unfinished interior concrete surfaces and the like to provide a decorative sealing coating thereon having flame-retardant and/or acoustical properties.
    Type: Grant
    Filed: August 21, 1975
    Date of Patent: February 22, 1977
    Assignee: Grow Chemical Corporation
    Inventor: Sidney Offerman