KH

Karl W. Haider

BH Bayer Healthcare: 2 patents #184 of 933Top 20%
📍 Wexford, PA: #2 of 17 inventorsTop 15%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #34,345 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674568 Treatment of cellulosic fiber products Heber D. Layton, John W. Frink, Howard S. Duff 1997-10-07
5646230 Isocyanate-terminated prepolymers, a process of producing polyurethane/polyurea elastomers therefrom, and the resultant elastomers Richard S. Pantone, James W. Rosthauser 1997-07-08