DH

David L. Heck

Hamilton Sundstrand: 1 patents #171 of 478Top 40%
📍 Roscoe, IL: #6 of 23 inventorsTop 30%
🗺 Illinois: #2,747 of 8,822 inventorsTop 35%
Overall (2021): #484,415 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11005465 Zero-cross circuit with low phase delay Christopher Blazer, Richard T. Wetzel 2021-05-11