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Ronald J. Hollet
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Glendora, CA, US
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last 30 patents
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Patent Grant
Nonspill vented closure assembly for storage battery
Patent number
4,352,364
Issue date
Oct 5, 1982
Concorde Battery Corp.
Joseph A. Orsino
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...