WF

Walter A. Fredericks

RG Rexnord Gmbh: 2 patents #37 of 207Top 20%
📍 Warren, PA: #40 of 119 inventorsTop 35%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,344,506 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4690661 Torsional stress distribution flexible coupling Edward W. McCullough 1987-09-01
4416645 Piloted flexible coupling — 1983-11-22