Skip to primary content

HDP Patents Blog

HDP Patents Blog

Main menu

Post navigation

← Previous Next →

Happy Halloween!

Posted on October 31, 2018 by bwheelock

On December 9, 1902 U.S. Patent No. 7157339 issued to A. B. Herd on a Jack-O’-Lantern.

This entry was posted in Uncategorized by bwheelock. Bookmark the permalink.

About bwheelock

Education J.D., Washington University in St. Louis B.S.E. in Mechanical Engineering, Duke University
View all posts by bwheelock →
Proudly powered by WordPress