DD

David E. Daw

HI Hvac Inventors/Systemation: 1 patents #1 of 2Top 50%
📍 Port St. Lucie, FL: #4 of 15 inventorsTop 30%
🗺 Florida: #1,452 of 5,619 inventorsTop 30%
Overall (2025): #414,540 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12257618 Apparatus and method for closing duct seams and for inserting angle plates and closing duct seams John T. Ehling 2025-03-25