Donald G. Scheffey, Sr.

📍 Gilbertsville, PA: #51 of 80 inventorsTop 65%

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

Overall (All Time): #3,882,254 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5037324	Plug and socket retainer	—	1991-08-06