P
PatentIndex
Search
Landscape
Sign in
Inventor
SCHMIDT GORDON S
US
2 patents
Patents
2 patents
US7500637B2
Mar 10, 2009
Airship with lifting gas cell system
LOCKHEED CORP
19 citations
79
US7334757B2
Feb 26, 2008
Airship retrieval system
LOCKHEED CORP
11 citations
79