Assignee

TUMBA BRUK AB

SE·2 granted patents·63 citations·filing 1990–1993

Technology mixD21H2 D21F1 Y10S1

Top patents by PatentIndex Score

2 records

0169US5213664ALottery tickets and paperTUMBA BRUK AB·Filed 1990·Granted May 25, 1993·36 cites·11 claims
0253US5989389AMethod of producing visible, continuous streaks and/or delimited fields in paperTUMBA BRUK AB·Filed 1993·Granted Nov 23, 1999·27 cites·5 claims

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