16 Utility and 4 Design Patents
#72 in Plymouth, MI
#4,314 in Michigan
#111,542 in US
#221,300 in the World
rank by utility patentsForward Citations = 339
Company Filing History:
Draw-tite, Inc.
Other
Hoover Universal, Inc.
4. 1 out of 2
The Fisher Group Inc.
5. 1 out of 22
Hoover Ball and Bearing Company
where one patent can have more than one assignee
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