About: http://webisa.webdatacommons.org/23375844

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	That is, the PVC material of U.S. Pat. No. 5,551,201 may be readily adapted in sheet form for molding hat 10 using a thermoforming process such as vacuum forming.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com