RH

Richard A. Hann

IC ICI: 40 patents #3 of 2,189Top 1%
AB Akzo Nobel Coatings International B.V.: 1 patents #127 of 388Top 35%
📍 Frodsham, GB: #1 of 39 inventorsTop 3%
Overall (All Time): #73,908 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
5070069 Thermal transfer printing Roy Bradbury, Peter A. Gemmell 1991-12-03
5030672 Membranes David R. Holmes, III, John W. Smith 1991-07-09
5011813 Thermal transfer printing Roy Bradbury, Peter A. Gemmell 1991-04-30
5011815 Thermal transfer dyesheet Nicholas C. Beck, Peter A. Gemmell 1991-04-30
4985398 Thermal transfer dyesheet Nicholas C. Beck, Peter A. Gemmell 1991-01-15
4977135 Thermal transfer printing Roy Bradbury, Peter A. Gemmell 1990-12-11
4968658 Thermal transfer receiver Nicholas C. Beck, John A. Pope 1990-11-06
4950641 Thermal transfer printing dyesheet and backcoat composition therefor Barry Pack 1990-08-21
4946629 Optical element having non-linear optical properties including a substrate having a coating of an azo compound Simon Allen, Paul F. Gordon 1990-08-07
4920193 Membranes David R. Holmes, III, John W. Smith 1990-04-24
4914078 Thermal transfer receiver Nicholas C. Beck 1990-04-03
4910189 Thermal transfer dyesheet 1990-03-20
4829048 Thermal transfer printing Peter Gregory 1989-05-09
4804747 Azo compound having one or two aliphatic or cycloaliphatic groups containing a total of 8 to 40 carbon atoms therein Simon Allen, Paul F. Gordon 1989-02-14
4724228 Thermal transfer dyesheet 1988-02-09
4398493 Coating of solids John E. Gillett, John Isherwood, Philip Norton-Berry, Margaret L. Steel 1983-08-16
4318941 Coating of solids John E. Gillett, John Isherwood, Philip Norton-Berry, Margaret L. Steel 1982-03-09