Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Siegfried H. Zerweckh
Berkeley, CA
US
1 patent
2 Patents
US11639216
2023
Propulsion System for a Buoyant Aerial Vehicle
Aerostar International, LLC
0 cites
US11554845
2023
Propulsion System for a Buoyant Aerial Vehicle
Aerostar International, LLC
0 cites