This is a reproduction of the original Patent for a Electric Lamp.
It was invented by Thomas Edison and filed on January 27, 1880. It was issued on January 27, 1880 by the United States Patent and Trademark Office.
Printed on Acid-free heavyweight Chalkboard Matte Paper
Printed using archival inks meant to last years
Your selection fits a 11″ x 14″ Frame or can be matted or hung on your Wall without a Frame.
School Chalkboard color
(as of Aug 02,2021 02:40:03 UTC – Details)
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