RJ

Robert D. Rayfield, JR.

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
📍 Kingswood, GB: #14 of 29 inventorsTop 50%
Overall (All Time): #3,913,657 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4964804 Training kit Thomas G. Carr, Donald Rene Oliver, John James 1990-10-23