Walter R. Heller, Sr.

📍 Addison, IL: #64 of 247 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,640,494 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5798493	Fixed welding apparatus and method	—	1998-08-25
4245391	Golf club adjustment apparatus	—	1981-01-20
4245392	Device for measuring and adjusting the lie and face of golf club	—	1981-01-20