Skip to primary content

HDP Patents Blog

HDP Patents Blog

Main menu

Post navigation

← Previous Next →

March 22 Patent of the Day

Posted on March 22, 2016 by bwheelock

On March 22, 1960, U.S. Patent No. 2,929,459 issued to Gordon Spitzmesser on a Combustible Gas Powered Pogo Stick.

March 22

This entry was posted in Patent of the Day 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