WR

William A. Ray

🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #23,367 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339741 Thermally actuated time delay switch 1982-07-13