ZM

Zidu Ma

CA Carrier: 1 patents #153 of 412Top 40%
Overall (2021): #187,872 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11105545 Purge system for chiller system Ivan Rydkin, Warren Clough 2021-08-31