Certification & Patent
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No. 0191573 -
No. 10-0592195 -
No. 20-0436730 -
No. 10-1108897 -
No. 20-0460721 -
No. 10-1160847 -
No. 10-1260999 -
No. 10-1402359 -
No. 30-0756945 -
No. 10-1511321 -
No. 10-1587415 -
No. 10-1596483 -
No. 10-1600436
