29 Utility and 7 Design Patents
#1 in Sheffield Village, OH
#1,395 in Ohio
#50,387 in US
#97,673 in the World
rank by utility patentsForward Citations = 139
Company Filing History:
Cleveland Track Material, Inc.
Abc Rail Corporation
Other
4. 3 out of 15
Abc Rail Products Corporation
5. 2 out of 17
Koppers Delaware, Inc.
where one patent can have more than one assignee
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