Inventor

FREI DOUGLAS R

US2 patents

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

GRUMMAN AEROSPACE CORP

1 patent

US4723214AFeb 2, 1988

Automatic camber control

GRUMMAN AEROSPACE CORP35 citations85

NORTHROP GRUMMAN SYSTEMS CORP

1 patent

US8864064B2Oct 21, 2014

Wind power generation system for lighter than air (LTA) platforms

NORTHROP GRUMMAN SYSTEMS CORP11 citations76