9 Utility and 1 Design Patents
#20 in Lewis Center, OH
#7,249 in Ohio
#224,661 in US
#458,611 in the World
rank by utility patentsForward Citations = 204
Company Filing History:
Waste Management, Inc.
The Heil Co.
Kann Manufacturing Corp.
4. 2 out of 832,718 patents
Other
5. 2 out of 63

where one patent can have more than one assignee
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