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Inventor profile of:

Manfred Retka

City:

Berlin

Country:

Germany

Published Applications:

1

Last publication date:

2018-10-18

Recent patent applications by Retka Manfred

Manfred Retka from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-10-18

US20180300961A1

SYSTEM FOR AUTOMATED FARE COLLECTION AND PAYMENT VALIDATION, PARTICULARLY FOR PUBLIC TRANSIT APPLICATIONS

InventorID:

2326871 ⎘