Powers, David G. Trademarks
LOGBOOK
Filed: February 13, 1997
magazine in the field of aviation history
Owned by: Powers, David G.
Serial Number: 75242353
AVIATION ANTIQUITIES SERVICE
Filed: February 18, 1997
aviation historical research services
Owned by: Powers, David G.
Serial Number: 75242887
LOGBOOK
Filed: January 10, 2012
Magazines in the field of Aviation History
Owned by: Powers, David G.
Serial Number: 85512778
