Alvin C. Boyer

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Modesto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Funnel device for draining liquids
- Patent number 4,665,958
- Issue date May 19, 1987
- Shell Oil Company
- Eugene L. Holloway
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...