Patents Assigned to Sioux Manufacturing Corporation
  • Catalytic carbon--carbon deposition process
    Patent number: 5690997
    Abstract: A chemical vapor deposition process for production of strong and heat resistant carbon-containing composite materials is disclosed. The process comprises providing a porous substrate, loading the porous substrate with a catalyst, exposing the catalyst-loaded substrate to a heated atmosphere comprising a hydrocarbon and a carrier gas, and rapidly decomposing the hydrocarbon onto the catalyst-loaded substrate.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: November 25, 1997
    Assignee: Sioux Manufacturing Corporation
    Inventor: Dana T. Grow
  • Portable shield
    Patent number: D359820
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: June 27, 1995
    Assignee: Sioux Manufacturing Corporation
    Inventors: Elvis Thumb, Ronald J. Rousey