*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Howsons' U.S. Patent Circular, Explaining the System of Practice at Howsons' U. S. and Foreign Patent Offices/en-ca/howsons-u.s.-patent-circular-explaining-the-system-of-practice-at-howsons-u.-s.-and-foreign-patent-offices/6168C6BA-DC31-44D9-8611-FEF51521B6C1.html6168C6BA-DC31-44D9-8611-FEF51521B6C1
Howsons' U.S. Patent Circular, Explaining the System of Practice at Howsons' U. S. and Foreign Patent Offices