Harry R. Johnston

📍 Coatesville, PA: #3 of 8 inventorsTop 40%

🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%

Overall (1982): #61,105 of 81,411Top 80%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4347668	Devices for use in aligning axles	—	1982-09-07