P

Inventor

WAN HAIJUN

US5 patents
⚠️ This page may combine multiple inventors who share the name “WAN HAIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COOL PLANET ENERGY SYSTEMS INC

3 patents

CARBON TECH HOLDINGS LLC

1 patent

TALIPOT COOL EXTRACT IP LLC

1 patent