DH

David Heil

AD Ademco: 1 patents #42 of 156Top 30%
Overall (2021): #484,409 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10989421 System and approach for water heater comfort and efficiency improvement Ravindra Khosla, Frederick Hazzard 2021-04-27