DH

Donald Lee Hamilton

EV Evapco: 1 patents #8 of 21Top 40%
🗺 Maryland: #1,021 of 3,699 inventorsTop 30%
Overall (2024): #482,970 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12098872 Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system Jake William Denison, Samuel K. Vineyard, II 2024-09-24