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Canadian Patent Database / Base de données sur les brevets canadiens
Patents awarded to Douglas Boynton Quine
Patent 2660286 Summary - Canadian Patents Database
Invenstone Patent, LLC.
Patents awarded to Douglas Boynton Quine
Learn patents – Canadian Intellectual Property Office
Requirements and Procedures to File a Request to CIPO under the CIPO-TIPO PPH
Intellectual property databases
Consultation Scene Setter - Additional Term and Miscellaneous Amendments to the Patent Rules
Patent Family Trees Created From PAIR Data - ClaimMaster Software
804 Definition of Double Patenting [R-5] - 800 Restriction in Applications Filed Under 35 U.S.C. 111; Double Patenting
Canadian Patent Research Database
Patent 3027085 Summary - Canadian Patents Database