William J. Pfister

SE Sprague Electric: 1 patents #69 of 148Top 50%

📍 Cheshire, MA: #16 of 29 inventorsTop 60%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,018,725 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4531177	Electrolytic capacitor containing a hydrochloric acid electrolyte	George A. Shirn	1985-07-23