RG

Robert Gayfer

NB New York Air Brake: 1 patents #5 of 11Top 50%
📍 Gananoque, CA: #2 of 4 inventorsTop 50%
Overall (1997): #86,014 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D378229 Combined dirt collector and cut-out cock Martin Petzoldt 1997-02-25