KP

Kenneth A. Pfierman

EA Energizer Auto: 5 patents #2 of 23Top 9%
Overall (All Time): #908,080 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1071764 Air conditioning refrigerant charging device with digital gauge Michael K. Sherman, Tushar Kulkarni, Jacob Fahsbender 2025-04-22
D991815 Air conditioning refrigerant charging device with digital gauge Michael K. Sherman, Tushar Kulkarni, Jacob Fahsbender 2023-07-11
D976728 Air conditioning refrigerant charging device with digital gauge Michael K. Sherman, Tushar Kulkarni, Jacob Fahsbender 2023-01-31
D924707 Air conditioning refrigerant charging device with digital gauge Michael K. Sherman, Tushar Kulkarni, Jacob Fahsbender 2021-07-13
D924708 Air conditioning refrigerant charging device with digital gauge Michael K. Sherman, Tushar Kulkarni, Jacob Fahsbender 2021-07-13