GM

Gerd H. Martens

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,339,356 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4782331 Photoelectric icing detector 1988-11-01
4622465 Arrangement for determining the presence of specific substances in a liquid Egon H. A. Harig 1986-11-11