John T. Brandell

HS Halliburton Services: 1 patents #6 of 10Top 60%

📍 Duncan, OK: #11 of 41 inventorsTop 30%

🗺 Oklahoma: #101 of 552 inventorsTop 20%

Overall (1982): #53,807 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4313495	Downhole pump with pressure limiter	—	1982-02-02