JV

J. David Vonderhaar

MI Midtronics: 2 patents #2 of 15Top 15%
📍 Bolingbrook, IL: #3 of 33 inventorsTop 10%
🗺 Illinois: #494 of 5,218 inventorsTop 10%
Overall (2005): #52,354 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6930485 Electronic battery tester with battery failure temperature determination Kevin I. Bertness, Dennis V. Brown, James K. Klang, Albert G. Kimbrough 2005-08-16
6919725 Electronic battery tester/charger with integrated battery cell temperature measurement device Kevin I. Bertness 2005-07-19