Inventor

GREINER DOUGLAS H

US4 patents

⚠️ This page may combine multiple inventors who share the name “GREINER DOUGLAS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREINER DOUGLAS H

2 patents

US8167240B2May 1, 2012

System and methods for buoyancy management in an airship

GREINER DOUGLAS H27 citations86

US9611024B2Apr 4, 2017

Ballonet measurement system

GREINER DOUGLAS H1 citations41

LOCKHEED CORP

1 patent

US8016229B2Sep 13, 2011

Retracting air cushioned landing system for air vehicles

LOCKHEED CORP10 citations80

MOREHEAD JOHN P

1 patent

US8177161B2May 15, 2012

Retracting air cushioned landing system for air vehicles

MOREHEAD JOHN P15 citations76