U.S. Padlock Patents Book

• The book contains over 2,000 padlock patents.
• The book is over 225mb in size and does not lend itself to be printed in paper format. The book is in the industry standard PDF format.
• Traditionally we have not charged for our work but due to the magnitude of this project we find it necessary to charge $20.00 per copy.
• Once you order your copy of the book you will receive a link to download a zipped file.

Patent Summary

Patent Detail

Notes