JR

John Rotharmel

SP Stern Pinball: 1 patents #3 of 4Top 75%
Overall (2017): #364,017 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9561429 Electromagnet for an amusement game device George A. Gomez, Michael Redoble 2017-02-07