5 Utility and 2 Design Patents
#1,515 in Pittsburgh, PA
#14,909 in Pennsylvania
#397,941 in US
#827,581 in the World
rank by utility patentsForward Citations = 90
Company Filing History:
Other
Allied Extrusions
Hercules Products, Inc.
4. 1 out of 8
Allegheny International Exercise Co.
where one patent can have more than one assignee
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