30 Utility and 1 Design Patents
#12 in Columbia, MO
#317 in Missouri
#47,705 in US
#92,263 in the World
rank by utility patentsForward Citations = 171
Company Filing History:

Other

4. 2 out of 364
The Charles Machine Works, Inc.
5. 1 out of 505

where one patent can have more than one assignee
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