John G. Helmstetter

📍 Brick, NJ: #50 of 259 inventorsTop 20%

🗺 New Jersey: #19,416 of 69,400 inventorsTop 30%

Overall (All Time): #1,297,952 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5107578	Method to repair a chair rung	—	1992-04-28
4994113	Mixture for the preparation of building materials	—	1991-02-19
4935058	Coating composition to prevent corrosion on metals	—	1990-06-19
4886548	Fireproofing of building materials	—	1989-12-12