31 Utility and 3 Design Patents
#6 in Oak Park, IL
#1,467 in Illinois
#45,248 in US
#87,320 in the World
rank by utility patentsForward Citations = 856
Company Filing History:
Marvin Glass & Associates
Breslow, Morrison, Terzian & Associates, L.l.c.

4. 2 out of 31
Radica China Ltd.
5. 1 out of 496

where one patent can have more than one assignee
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