10 Utility and 3 Design Patents
#16 in Canton, CT
#4,213 in Connecticut
#199,474 in US
#404,920 in the World
rank by utility patentsForward Citations = 68
Company Filing History:
Sargent Manufacturing Company
Assa Abloy Access and Egress Hardware Group, Inc.
Assa Abloy Residential Group, Inc.
4. 1 out of 90

5. 1 out of 1
Corbin Russwin Architectural Hardware
where one patent can have more than one assignee
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