Stewart Klevan

📍 Rydal, PA: #4 of 6 inventorsTop 70%

🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%

Overall (1989): #140,507 of 140,708Top 100%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4850074	Folding toothbrush	—	1989-07-25