JC

John W. Callen

CA Callaway: 1 patents #6 of 13Top 50%
Overall (All Time): #3,714,309 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5622597 Process for deinking of recycled paper Alicia Anderson-Norris 1997-04-22