Richard Rettew

CG Contraves Goerz: 2 patents #2 of 12Top 20%

📍 Newmanstown, PA: #5 of 11 inventorsTop 50%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,370,242 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4267671	Positioning of an abrasive belt on a grinding machine	—	1981-05-19
4262455	Head positioning for a belt grinder	—	1981-04-21