Patents by Inventor Steven R. Greene

Steven R. Greene 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).

  • Process for making molded polyurethane articles
    Patent number: 5938993
    Abstract: The subject invention pertains to unique methods for producing articles with a polyurethane integral skin at low cost. The methods of the subject invention permit the production of highly detailed painted articles having an outer polyurethane layer and an inner polyurethane foam structure, wherein the outer layer is waterproof. The subject invention further pertains to the articles produced by the methods of the subject invention.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: August 17, 1999
    Inventor: Steven R. Greene
  • Process for making molded polyurethane laminate articles
    Patent number: 5747167
    Abstract: The subject invention pertains to unique methods for producing strong, multiple-layer polyurethane articles at low cost. The methods of the subject invention permit the production of highly detailed painted articles having multiple layers of polyurethane which resist separation. The subject invention further pertains to the articles produced by the methods of the subject invention.
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: May 5, 1998
    Inventor: Steven R. Greene