JM

John M. McElroy

AS American Standard: 1 patents #12 of 44Top 30%
📍 Monroeville, PA: #13 of 58 inventorsTop 25%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #52,179 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315208 Regulated power supply having its d.c. voltage source selectively supplemented by a d.c. to d.c. converter John O. G. Darrow 1982-02-09