23 Utility and 10 Design Patents
#74 in Charlotte, NC
#1,393 in North Carolina
#67,847 in US
#132,596 in the World
rank by utility patentsForward Citations = 421
Company Filing History:
Irwin-industrial Tool Company


4. 3 out of 5,214
Kimberly-clark Worldwide, Inc.
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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