RD

Ralph Divirgilio

MC Morgan Construction: 3 patents #19 of 90Top 25%
SI Siemens Industry: 1 patents #380 of 836Top 50%
Overall (All Time): #1,245,935 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7857522 Rolling mill oil film bearing Peter N. Osgood, Armando S. Martins, Thomas C. Wojtkowski, Jr., Eric L. Johanson 2010-12-28
4586720 Neck seal Thomas E. Simmons, Charles L. Innis, Jr. 1986-05-06
4585236 Double jointed coolant seal Thomas E. Simmons, Charles L. Innis, Jr. 1986-04-29
4455856 Coolant seal for rolling mill oil film bearing Lowell S. Salter, Jr., Russell A. Brickey 1984-06-26