RM

Robert Todd Marks

RC Ranco Co.: 1 patents #1 of 11Top 10%
📍 Seattle, WA: #21 of 139 inventorsTop 20%
🗺 Washington: #103 of 744 inventorsTop 15%
Overall (1982): #34,139 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318425 Refrigerant flow reversing valve — 1982-03-09