Mechanics Of Patent Claim Drafting By Landis, John J. Books / Hardcover Law Publisher: Practising Law Institute, January 1974 Price $79.98 Free Shipping Send to a friend Used - Good Good condition. No Dust Jacket 2nd edition, 4th printing. (patent practice) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $79.98 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.