Inventor

AHLGREN RALPH B

US2 patents

Patents

2 patents

US9103564B2Aug 11, 2015

Solar energy converter and method for converting solar energy

AHLGREN RALPH B0 citations24

US9029683B2May 12, 2015

Self-contained, multi-fluid energy conversion and management system for converting solar energy to electric and thermal energy

AHLGREN RALPH B0 citations24