RH

Robert Hamilton

JM Johns Manville: 1 patents #209 of 372Top 60%
Overall (All Time): #2,162,883 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7297396 Gypsum boards having glass fiber reinforcement with tacky compliant interface therebetween Lance Wang, Thomas Grassl 2007-11-20
6238594 Intumescent material Kenneth A. Turpin, Monroe William Shumate, Walter A. Johnson, Steven N. Volenec, Edward Albert Bright +1 more 2001-05-29