John C Hietala

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Inventor Addresses

AddressDuration
92 Old Meeting House La., Norwell, MA 02061Aug 18, 98 - Aug 18, 98

Technology Profile

Technology # of Patents
A46B: BRUSHES 1
A47L: DOMESTIC WASHING OR CLEANING 1
B08B: CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
5,794,3011998Washer for folding chairs8

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