DH

D. Scott Herr

🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #244,668 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6631856 Steam humidifier with pressure variable aperture — 2003-10-14