RH

Richard A. Hann

IC ICI: 1 patents #45 of 269Top 20%
📍 Frodsham, GB: #1 of 4 inventorsTop 25%
Overall (1994): #78,605 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300474 Thermal transfer dyesheet Kazuhiko Sakata, Warren T. Smith, Barry Pack 1994-04-05