DM

Douglas W. Maier

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
PO Ppg Industries Ohio: 1 patents #741 of 1,316Top 60%
📍 Wexford, PA: #188 of 413 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,212,884 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6376608 Curable powder film-forming composition having improved chemical resistance Karen A. Barkac, Roxalana L. Martin 2002-04-23
5429674 N-acyl aminomethylene phosphonates and their use in waterborne coating compositions Paul H. Lamers, Kurt G. Olson, James E. Poole 1995-07-04