PK

Petra Koschany

MS Manhattan Scientifics: 2 patents #1 of 1Top 100%
📍 Büchlberg, DE: #1 of 1 inventorsTop 100%
Overall (2004): #46,328 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6808834 Fuel cell stack with cooling fins and use of expanded graphite in fuel cells — 2004-10-26
6783883 Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells — 2004-08-31