Joachim V. R. Heberlei

EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%

📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #4,089,439 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4267415	Current limiter vacuum envelope	Francis A. Holmes, Clive W. Kimblin	1981-05-12