Posts in “patent-and-trademark” (3)

So, what’s the story with Abraham Lincoln wearing a leather biker jacket? If you’ve ever entered or exited Parkway Central Library through the back door on Wood Street, you might have… continue reading

By Paul A.   February 17, 2017    2

Since the Free Library of Philadelphia is a Patent & Trademark Resource Center, we are able to appreciate some of the very interesting patents granted by the U.S. Patent & Trademark Office… continue reading

By Sharyl O.   September 11, 2015   

Did you know that Eddie Van Halen, Michael Jackson, and Abraham Lincoln were issued patents by the United States Patent and Trademark Office?  Eddie Van Halen (US4656917) patented a guitar… continue reading

By Sharyl O.   April 7, 2015