Billy G. Shearhart

📍 Nowata, OK: #8 of 19 inventorsTop 45%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,363,982 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4411314	Attachment means for use for insertion and retrieval of a casing packer	—	1983-10-25
4408662	Retrievable packer for oil well casing	—	1983-10-11