John R. Memmelaar, JR.

RG Royal Master Grinders: 1 patents #1 of 2Top 50%

📍 Midland Park, NJ: #4 of 8 inventorsTop 50%

🗺 New Jersey: #1,474 of 5,082 inventorsTop 30%

Overall (2025): #334,813 of 469,880Top 75%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12226871	Trocar needle grinder	Todd R. Morris	2025-02-18