John E. Heitfield

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Cadiz, OH: #32 of 98 inventorsTop 35%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,391,594 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11642580	Sand trap rake for use on golf courses	—	2023-05-09
7540053	Sweeping apparatus	—	2009-06-02
D292059	Turf lifting tool or the like	—	1987-09-29