DH

David W. Hasenohrl

SD Square D: 2 patents #240 of 756Top 35%
📍 Oshkosh, WI: #438 of 837 inventorsTop 55%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,278,618 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5514964 System for monitoring a dual voltage ungrounded system for leakage currents Stephen P. Benesh 1996-05-07
D365030 Line isolation monitor Stephen P. Benesh 1995-12-12