Stephanie Barna
Covington & Burling Llp
?sbarna@cov.com
202-662-5090
850 10th Street, NW, Washington, DC, 20001, 
1) ADVANCED TECHNOLOGY INTERNATIONAL
2) BOMBARDIER AEROSPACE (HOLDINGS) USA INC (FORMER CLIENT BOMBARDIER TRANSIT CORP)
3) INTELLECTUAL KEYSTONE TECHNOLOGY LLC
4) STARKEY LABORATORIES, INC.
Last Updated: July 21, 2026