Douglas W. Rhett

PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%

📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%

🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%

Overall (All Time): #1,623,176 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6247396	Nutcracker with adjusting wedge mechanism	—	2001-06-19
5967232	Borehole-conformable tool for in-situ stress measurements	—	1999-10-19
5511615	Method and apparatus for in-situ borehole stress determination	—	1996-04-30