PJ

Phelps B. Johnson

Rohm And Haas: 2 patents #861 of 2,359Top 40%
📍 Holland, PA: #49 of 166 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,621,594 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6207747 Acrylic flexible light pipe of improved photo-thermal stability Casmir S. Ilenda, Michael Paul Hallden-Abberton 2001-03-27
5485541 Cured composite, processes and composition Andrew B. W. Bigley, Jr., Jeffrey Lawrence Daecher, Norman L. Holy, Robert E. Jerman, William J. Work 1996-01-16
5406641 Flexible light pipe, cured composite and processes for preparation thereof Andrew B. W. Bigley, Jr., Jeffrey Lawrence Daecher, Norman L. Holy, Robert E. Jerman, William J. Work 1995-04-11