Ex Libris Patent

by J. Matthew Buchanan

Patent marking on a personal book stamp

Ex Libris Patent
reference title: 20141228-mobile-001
  • Copyright 2015 J. Matthew Buchanan
  • available: y
  • capture date:
  • camera:
  • lens: iPhone 6 back camera 4.15mm f/2.2
  • exposure: f/2.2 1/15
Availability of Images
All images are available to purchase or license unless otherwise indicated above. Please send all inquiries to jmattbuchanan@gmail.com and include identifier 20141228-mobile-001.
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I take pictures and work to protect the rights of other creative and inventive people.

J. Matt Buchanan