Method of preventing grease buildup in ductwork

United States of America Patent

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Dec 21, 1993
Grant Date
N/A
app pub date
Nov 12, 1991
filing date
Nov 12, 1991

priority date (Note)
Expired

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Abstract

A method of protecting vent hoods and exhaust ductwork from buildup of grease and grime comprising coating the vent hoods and exhaust ductwork with a thin coating of a grease repelling removable non-hygroscopic composition.

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Patent Owner(s)

Patent Owner	Address
S C JOHNSON COMMERICAL MARKETS INC	8310 16TH STREET MAIL STATION 509 STURTEVANT WI 53177

International Classification(s)

B65B:MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF,....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bober, Andrew M	Racine, WI	52	461
Kawa, John	Racine, WI	1	4

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Method of preventing grease buildup in ductwork

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07790959

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PATENT NO	5271959
SERIAL NO	07790959
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07790959

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