44 Utility and 14 Design Patents
#63 in San Antonio, TX
#1,758 in Texas
#25,675 in US
#48,598 in the World
rank by utility patentsForward Citations = 407
Company Filing History:

Westlake Royal Building Products Inc.
Boral Material Technologies Inc.
4. 2 out of 4
Westlake Royal Roofing LLC
5. 1 out of 11
The Euclid Chemical Company
where one patent can have more than one assignee
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