24 Utility, 12 Design and 1 Plant Patents
#2 in Menominee, MI
#2,480 in Michigan
#66,462 in US
#129,882 in the World
rank by utility patentsForward Citations = 740
Company Filing History:
Other

General Signal Corporation
4. 2 out of 32

5. 2 out of 46

where one patent can have more than one assignee
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