About: http://webisa.webdatacommons.org/136828524

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. 6,398,436 addresses the protection of the electrical circuitry associated with the keyboard or other electronic device, but does not specify a preferred means by which the super absorbent gel crystal am attached.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com