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Michael D. Bank
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South Euclid, OH, US
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last 30 patents
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Patent Grant
Pipe joint and pipe for use therewith
Patent number
5,730,474
Issue date
Mar 24, 1998
The Lamson & Sessions Co.
Michael D. Bank
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Draft compensating coupling member
Patent number
5,709,411
Issue date
Jan 20, 1998
The Lamson & Sessions Co.
Michael D. Bank
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Joint for variable wall thickness conduit
Patent number
5,547,230
Issue date
Aug 20, 1996
The Lamson & Sessions Co.
Michael D. Bank
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...