Mayo; John H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mayo; John H..The latest application filed is for "sub-sea equipment test and isolation tool".

Company Profile

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Mayo; John H. - Lafayette LA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Sub-sea equipment test and isolation tool Grant 4,152,924 - Mayo May 8, 1	1979-05-08

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