18 Utility and 4 Design Patents
#44 in Brighton, MI
#3,844 in Michigan
#98,813 in US
#195,783 in the World
rank by utility patentsForward Citations = 753
Company Filing History:

Other
Switlik Parachute Company, Inc.
4. 1 out of 95
Wallace Computer Services, Inc.
5. 1 out of 1
Oglebay Norton Company
where one patent can have more than one assignee
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