Assignee
OESTERR NATIONALBANK
4 granted patents·449 citations·filing 1974–1994
Top patents by PatentIndex Score
4 records- 0194US4740269AProcess and apparatus for applying authenticating coding to value-carrying paperOESTERR NATIONALBANK·Filed 1986·Granted Apr 26, 1988·156 cites·11 claims
- 0294US3930582ASystem for testing paper money and the likeOESTERR NATIONALBANK·Filed 1974·Granted Jan 6, 1976·139 cites·24 claims
- 0389US6165592ADocument with doped optical security attribute, layer composite for making same and test device for testing the document for authenticityOESTERR NATIONALBANK·Filed 1993·Granted Dec 26, 2000·109 cites·7 claims
- 0472US6036230APaper, especially security paperOESTERR NATIONALBANK·Filed 1994·Granted Mar 14, 2000·45 cites·4 claims
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