121 Utility and 1 Design Patents
#4 in Baltimore, MD
#26 in Maryland
#3,616 in US
#6,407 in the World
rank by utility patentsForward Citations = 4,608
Company Filing History:



Worthington Cylinders Corporation

Other
4. 1 out of 39
Dormakaba USA Inc.
5. 1 out of 266

where one patent can have more than one assignee
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