20 Utility and 1 Design Patents
#3 in Clover, SC
#410 in South Carolina
#85,686 in US
#168,885 in the World
rank by utility patentsForward Citations = 154
Company Filing History:
Roberts Systems, Inc.
Other

4. 2 out of 2
Poly-pro, Inc.
5. 1 out of 1
Roverts Systems, Inc.
where one patent can have more than one assignee
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