HD

Howard S. Duff

BH Bayer Healthcare: 1 patents #354 of 933Top 40%
📍 Pittsburgh, PA: #54 of 319 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #139,756 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5674568 Treatment of cellulosic fiber products Heber D. Layton, John W. Frink, Karl W. Haider 1997-10-07