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William J. Rolff

TL The Singer Company Limited: 1 patents #229 of 510Top 45%
📍 Woodcliff Lake, NJ: #76 of 116 inventorsTop 70%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #4,072,776 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339703 Two step phase reset gyro motor power supply Samuel Costa, William Andrew HENDRICKS, JR. 1982-07-13