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Home › Remotely replaceable guidepost method and apparatus

Remotely replaceable guidepost method and apparatus

US Patent 4523878 · Granted Jun 18, 1985

Estimated economic value: $41,023,000 ⓘ

Assignee

ExxonMobil

Inventors

Jene A. Richart (3 patents)
Bradley D. Beitler (6 patents)
David G. Deeken (2 patents)

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