DB

David William Bertrand

HS Hanon Systems: 1 patents #16 of 64Top 25%
Overall (2016): #430,123 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9243543 Universal attenuation device for air-conditioning circuit Kastriot Shaska, Yafei Zhou 2016-01-26