US 6,789,019 H20

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for purifying water using a novel filtration system.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
gptkbp:assignee gptkb:H2O_Technologies,_Inc.
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention water treatment
gptkbp:filingDate March 15, 2003
gptkbp:firstClaim A method for purifying water comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,019 H20
gptkbp:internationalClassification C02F 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn September 14, 2004
gptkbp:maintenanceFee paid
gptkbp:patentFamily H2O purification patents
gptkbp:priorityDate March 15, 2002
gptkbp:relatedPatent gptkb:US_6,500,000_B1
gptkbp:status active
gptkbp:title Method and apparatus for water purification