9 Utility Patents
#227 in Columbus, OH
#7,241 in Ohio
#224,377 in US
#457,599 in the World
Forward Citations = 304
Company Filing History:


Pmcma Research Group
4. 1 out of 19
Ribbon Technology Corporation
5. 1 out of 1
Wahl Refractory Products, Company
where one patent can have more than one assignee
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