DH

D. Scott Herr

🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #237,432 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6488219 Steam humidifier with pressure variable aperture — 2002-12-03