Andrew F. Kallfelz

📍 Jamestown, RI: #2 of 8 inventorsTop 25%

🗺 Rhode Island: #231 of 656 inventorsTop 40%

Overall (2023): #519,796 of 537,848Top 100%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11543459	Method for testing batteries	—	2023-01-03