Roy L. Edgar

DS Dayton Superior: 1 patents #2 of 4Top 50%

📍 Springboro, OH: #1 of 11 inventorsTop 10%

🗺 Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #63,733 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4846433	Adjustable hanger	Peter D. Courtois	1989-07-11