JH

John J. Haller

AS Automatic Switch: 1 patents #1 of 4Top 25%
Overall (2019): #409,732 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10295077 Assuring dropout of solenoid valve controlled by peak-and-hold driver 2019-05-21