About: http://webisa.webdatacommons.org/104560220

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	U.S. Pat. No. 3,906,072, entitled Molding Process, issued to Thomas W. Haas, Richard L. Mach, Edward Studley and Robert Hoffman on Sept. 16, 1975, teaches a method of molding sanitary ware from a thermosetting resin such as melamine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es