51 Utility and 2 Design Patents
#34 in Richardson, TX
#1,348 in Texas
#19,557 in US
#36,552 in the World
rank by utility patentsForward Citations = 1,765
Company Filing History:
Building Materials Investment Corporation
Elk Premium Building Products, Inc.
Elk Corporation of Dallas
4. 8 out of 226
Bmic LLC
5. 4 out of 14
Elkcorp
where one patent can have more than one assignee
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