Assignee
HARTMANN FRITZ GERAETEBAU
DE·3 granted patents·70 citations·filing 1989–1996
Top patents by PatentIndex Score
3 records- 0169US5669489ACoding deviceHARTMANN FRITZ GERAETEBAU·Filed 1996·Granted Sep 23, 1997·47 cites·27 claims
- 0253US5274217AKeyboard having keys with different heightsHARTMANN FRITZ GERAETEBAU·Filed 1991·Granted Dec 28, 1993·18 cites·21 claims
- 0318US5013250AMulti-pole connector plugHARTMANN FRITZ GERAETEBAU·Filed 1989·Granted May 7, 1991·5 cites·10 claims
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