Jeffrey David McCallum

RS Rantec Power Systems: 2 patents #1 of 2Top 50%

📍 Buffalo, MN: #2 of 8 inventorsTop 25%

🗺 Minnesota: #590 of 4,663 inventorsTop 15%

Overall (2004): #59,168 of 270,089Top 25%

Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6815845	Method and apparatus for reversing polarity of a high voltage power source	—	2004-11-09
6713991	Bipolar shunt regulator	—	2004-03-30