Patents by Inventor Steven Blaine

Steven Blaine 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).

  • Non-combustible gypsum/fiber board
    Patent number: 6221521
    Abstract: A non-combustible gypsum/fiber board comprises two surface layers and at least one core layer, wherein the surface layers comprise a gypsum composition that is reinforced with organic fibers, and the core layer comprises a gypsum composition containing no more than about 3% by weight of organic materials.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: April 24, 2001
    Assignee: United States Gypsum Co.
    Inventors: Michael R. Lynn, Steven Blaine