Gary B. Helton

📍 Danville, IN: #57 of 89 inventorsTop 65%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #3,916,352 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4974688	Steerable earth boring device	—	1990-12-04