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Bunhap Sam
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Fort Worth, TX, US
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last 30 patents
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Patent Grant
Full-root-radius-threaded wing nut having increased wall thickness
Patent number
11,519,530
Issue date
Dec 6, 2022
SPM Oil & Gas Inc.
Brian Witkowski
E21 - EARTH DRILLING MINING
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Patent Grant
Full-root-radius-threaded wing nut having increased wall thickness
Patent number
10,557,576
Issue date
Feb 11, 2020
S.P.M. Flow Control, Inc.
Brian Witkowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Full-Root-Radius-Threaded Wing Nut Having Increased Wall Thickness
Publication number
20200063899
Publication date
Feb 27, 2020
S.P.M. Flow Control, Inc.
Brian Witkowski
E21 - EARTH DRILLING MINING
Information
Patent Application
FULL-ROOT-RADIUS-THREADED WING NUT HAVING INCREASED WALL THICKNESS
Publication number
20160377207
Publication date
Dec 29, 2016
S.P.M. Flow Control, Inc.
Brian Witkowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...