JZ Inventions

I love creating inventions that amaze others. I love creating products that other people want and love. This site showcases the inventions of mine that are available for licensing.- John Zimmerman. 

Please select an invention to learn more about it.

Recoil Saw - The Greatest Addition to the Hand Saw Since the Handle!

Recoil Saw / Recoil File - description, more images, and videos.