Inventor

FREEMAN JONATHAN P

US3 patents

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

FREEMAN IND INC

2 patents

US4437957AMar 20, 1984

Cathodic or anodic protection system and method for independently protecting different regions of a structure

FREEMAN IND INC19 citations67

US4255242AMar 10, 1981

Reference electrode IR drop corrector for cathodic and anodic protection systems

FREEMAN IND INC18 citations67

MARCONI GEC LTD

1 patent

US5543968AAug 6, 1996

Helmet mounted display systems

MARCONI GEC LTD71 citations92