59 Utility Patents
#1 in Brownstown, MI
#484 in Michigan
#14,871 in US
#27,768 in the World
Forward Citations = 298
Company Filing History:



4. 7 out of 119
Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.a. (c.r.v.c.)
5. 1 out of 33
Guardian Europe S.a.r.l.
where one patent can have more than one assignee
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