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James L. Fouss
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Baton Rouge, LA, US
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last 30 patents
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Patent Grant
Large diameter corrugated plastic pipe
Patent number
4,969,670
Issue date
Nov 13, 1990
Prinsco, Inc.
Eldon G. Bonnema
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Large diameter double-walled plastic pipe
Patent number
4,913,473
Issue date
Apr 3, 1990
Eldon G. Bonnema
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...