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Inventor

Mario Koeppen

Inventor
Berlin, DE

Overview

1→
Patents
2003
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing25%
G07FCoin-freed or like apparatus25%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
6,636,614'Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to FRAUNHOFER GES FORSCHUNG (1)· patent assignee history
2003Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRAUNHOFER GES FORSCHUNG12003
Locations
LocationPatentsSpan
Berlin, DE12003