2 Utility and 25 Design Patents
#13 in Saint Paul, MN
#92 in Minnesota
#3,891 in US
#6,703 in the World
rank by design patentsForward Citations = 263
Company Filing History:

Resound Corporation
Wki Holding Company, Inc.
4. 3 out of 51
Alterra Holdings Corporation
5. 3 out of 102
Berol Corporation
where one patent can have more than one assignee
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