RH

Ralph J. Harrison

PC Pittsburgh Corning: 2 patents #5 of 31Top 20%
Overall (All Time): #1,629,342 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6095744 Refuse container handling system 2000-08-01
D362310 Glass block Harry A. Fleming, Jr., Donald E. Hock 1995-09-12
D318737 Translucent end cap or the like Robert L. Wehman, Harry A. Fleming, Jr., Richard Y. Greene, Donald L. Moses, Edward F. Fosnaught 1991-07-30