Inventor

LU REN

US5 patents

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

HALL MATT

2 patents

US9568237B2Feb 14, 2017

Method and apparatus for rapidly cooling a gem, including two stage cooling

HALL MATT0 citations44

US8477293B2Jul 2, 2013

Method and apparatus for rapidly cooling a gem, including two stage cooling

HALL MATT0 citations44

FACEBOOK INC

1 patent

US10970884B1Apr 6, 2021

Systems and methods for providing content

FACEBOOK INC15 citations78

NINEBOT SHENZHEN TECH CO LTD

1 patent

USD1109026SJan 13, 2026

Electric bicycle

NINEBOT SHENZHEN TECH CO LTD0 citations50

GEMOLOGICAL INST OF AMERICA GIA

1 patent

US10641526B2May 5, 2020

Method and apparatus for rapidly cooling a gem, including two stage cooling

GEMOLOGICAL INST OF AMERICA GIA0 citations46