HL

Hugh Stephen Laver

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
Overall (1994): #123,109 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318939 Pressure-sensitive or heat-sensitive recording material Mario Slongo 1994-06-07