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Inventor

LINDSEY HIRAM E

US5 patents
⚠️ This page may combine multiple inventors who share the name “LINDSEY HIRAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LINDSEY COMPLETION SYSTEMS INC

4 patents
US4880058ANov 14, 1989

Stage cementing valve

LINDSEY COMPLETION SYSTEMS INC102 citations94
US4862966ASep 5, 1989

Liner hanger with collapsible ball valve seat

LINDSEY COMPLETION SYSTEMS INC75 citations94
US4828037AMay 9, 1989

Liner hanger with retrievable ball valve seat

LINDSEY COMPLETION SYSTEMS INC75 citations94
US4898243AFeb 6, 1990

Liner and drill pipe assembly

LINDSEY COMPLETION SYSTEMS INC28 citations85

TEXAS IRON WORKS

1 patent
US4281711AAug 4, 1981

Apparatus for positioning a liner on a tubular member in a well bore with a retrievable pack off bushing therebetween

TEXAS IRON WORKS49 citations91