DB

Donn J. Brown

BH Baker Hughes Holdings: 1 patents #81 of 276Top 30%
📍 Tulsa, OK: #32 of 138 inventorsTop 25%
🗺 Oklahoma: #195 of 823 inventorsTop 25%
Overall (2003): #235,507 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6557905 Anti-rotational submersible well pump assembly John J. Mack, Brown Lyle Wilson 2003-05-06