RL

Ralph C. Langston

📍 Sandy, OR: #22 of 157 inventorsTop 15%
🗺 Oregon: #6,381 of 28,073 inventorsTop 25%
Overall (All Time): #890,493 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5435410 Bridge sidewalk vehicle 1995-07-25
5217207 Apparatus for aerial installation of cable in interduct George J. Schmader 1993-06-08
4875661 Method for pulling multiple runs of fiber optic cable 1989-10-24
4757976 Apparatus for pulling multiple runs of fiber optic cable 1988-07-19
4669705 Apparatus for pulling long runs of fiber optic cable 1987-06-02
4576362 Method for pulling long runs of fiber optic cable 1986-03-18