Richard Eugene Ehrman

📍 Fenelton, PA: #4 of 7 inventorsTop 60%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,674,278 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5709606	Rotatable swing set	—	1998-01-20