HS

Helfried Sander

M& Messrs. Leonhard Kurz Gmbh &: 3 patents #1 of 4Top 25%
LK Leonhard Kurz Gmbh & Co. Kg: 1 patents #21 of 51Top 45%
Overall (All Time): #1,304,647 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4759969 Method of manufacture of foil material and the foil material made thereby — 1988-07-26
4631222 Embossing foils — 1986-12-23
4631223 Embossing foils having a magnetic layer — 1986-12-23
4629647 Embossing foils which can be written upon — 1986-12-16