Inventor

HELGESON NORMAN L

2 patents

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

BIPHASE ENERGY SYSTEMS

1 patent

US4391102AJul 5, 1983

Fresh water production from power plant waste heat

BIPHASE ENERGY SYSTEMS96 citations92

US NAVY

1 patent

US7918310B1Apr 5, 2011

Noise attenuation device for reducing jet engine noise during testing

US NAVY13 citations73