JD

John M. Denison

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
Overall (All Time): #3,912,128 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4959208 Active agent delivery device Paritosh M. Chakrabarti, Harlan B. Johnson, Malcolm Korach, Dennis D. Leatherman, Linda P. Reinhardt +2 more 1990-09-25