DB

David R. Berberick

ME Medtronic: 5 patents #1,812 of 6,325Top 30%
📍 Maple Grove, MN: #342 of 1,211 inventorsTop 30%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,060,443 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5154992 Electrolyte for lithium-manganese oxide cells and the like John W. Cretzmeyer, Donald R. Merritt, Paul M. Skarstad, Douglas J. Weiss 1992-10-13
4913986 Battery fill-post seal arrangement for hermeticity leakage testing William G. Howard 1990-04-03
4748094 Battery fill-port seal arrangement for hermeticity leakage testing William G. Howard 1988-05-31
4666799 Current collectors for batteries having cathode-electrolytes and batteries incorporating same Jonas A. Runquist, William G. Howard 1987-05-19
4608322 Nonaqueous electrochemical cell William G. Howard 1986-08-26