IP Library › Granted Patent US 4,549,754
Granted Patent Utility
US 4,549,754 · App. 06/505,948

Tool joint

Inventors: Donna D. Saunders, Manmohan S. Kalsi, Gun Chen
Patented Case View Patent ↗
Granted: Oct 29, 1985 Filed: Jun 20, 1983
Inventors
Donna D. Saunders
Manmohan S. Kalsi
Gun Chen
Assignee (at issue)
Reed Tubular Products Company

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Quick Facts
Patent No.
US 4,549,754
App. No.
06/505,948
Filed
1983-06-20
Granted
1985-10-29
Kind
A