HK

Horst Kosche

CI Ciba-Geigy: 3 patents #802 of 2,867Top 30%
📍 Düren, DE: #30 of 113 inventorsTop 30%
Overall (All Time): #1,684,428 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4324420 Heat-sensitive recording or copying material — 1982-04-13
4210345 Pressure-sensitive recording or copying material — 1980-07-01
4202566 Heat-sensitive recording or copying material — 1980-05-13