RM

Richard F. Murphy

TT The Torrington: 2 patents #2 of 28Top 8%
ZE Zeftek: 1 patents #1 of 2Top 50%
📍 Boulder Creek, CA: #1 of 4 inventorsTop 25%
🗺 California: #293 of 10,592 inventorsTop 3%
Overall (1989): #7,714 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4869604 Roller bearing assembly Gary J. Hill 1989-09-26
4830516 Roller bearing Carl Davenport 1989-05-16
4795007 Brake rod protector Michael K. Burke 1989-01-03