Inventor

BERGER ERICH

DE7 patents

⚠️ This page may combine multiple inventors who share the name “BERGER ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OESTERR NATIONALBANK

3 patents

US4740269AApr 26, 1988

Process and apparatus for applying authenticating coding to value-carrying paper

OESTERR NATIONALBANK156 citations96

US3930582AJan 6, 1976

System for testing paper money and the like

OESTERR NATIONALBANK139 citations93

US6165592ADec 26, 2000

Document with doped optical security attribute, layer composite for making same and test device for testing the document for authenticity

OESTERR NATIONALBANK109 citations91

PHILIPS CORP

2 patents

US4044868AAug 30, 1977

Slipping coupling for a recording and/or playback apparatus

PHILIPS CORP8 citations72

US4186480AFeb 5, 1980

Method of manufacturing a rotatable magnetic head arrangement

PHILIPS CORP18 citations68

HAUNI WERKE KOERBER & CO KG

2 patents

US4237778ADec 9, 1980

Machine for making recessed composite filter mouthpieces

HAUNI WERKE KOERBER & CO KG9 citations67

US4503867AMar 12, 1985

Apparatus for severing a running web of tipping paper or the like

HAUNI WERKE KOERBER & CO KG3 citations60