RH

Robert M. Harper

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Belpre, OH: #14 of 32 inventorsTop 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,372,211 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7462664 Polyvinylbutyral interlayer sheet with improved adhesion to glass and a process for preparing same Rebecca L. Smith, Donald L. Rymer, Dan J. McKiernan 2008-12-09