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Parco Mast and Substructure, Inc.
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Tulsa, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Helicopter transportable traveling block
Patent number
4,676,484
Issue date
Jun 30, 1987
Parco Mast and Substructure, Inc.
Lowell M. Reed
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Telescoping derrick
Patent number
4,590,720
Issue date
May 27, 1986
Parco Mast and Substructure, Inc.
Lowell M. Reed
E04 - BUILDING