FE

F. Joseph Ehrhardt

CO Congoleum: 1 patents #40 of 73Top 55%
UC Union Camp: 1 patents #58 of 175Top 35%
Overall (All Time): #2,178,842 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6875504 Backing sheet for surface covering James M. Malloy 2005-04-05
4731161 Semibleaching liquor for Kraft paper products — 1988-03-15