Individual holder
NEILSEN HILDAUR L
US·10 granted patents·124 citations·filing 1975–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0179US4898055AAdjustable multiple paper punchNEILSEN HILDAUR L·Filed 1988·Granted Feb 6, 1990·35 cites·1 claims
- 0265US4829867APaper punch apparatus with improved punch elementNEILSEN HILDAUR L·Filed 1988·Granted May 16, 1989·21 cites·2 claims
- 0365US3987695AHole punch device for selectively punching different arrays of holes in sheet materialNEILSEN HILDAUR L·Filed 1975·Granted Oct 26, 1976·16 cites·9 claims
- 0464US4089204ADeburring apparatusNEILSEN HILDAUR L·Filed 1977·Granted May 16, 1978·13 cites·5 claims
- 0549US4448051AKey retaining deviceNEILSEN HILDAUR L·Filed 1982·Granted May 15, 1984·13 cites·11 claims
- 0649US4441348AKey retaining deviceNEILSEN HILDAUR L·Filed 1981·Granted Apr 10, 1984·10 cites·14 claims
- 0740US4570469AKey retaining deviceNEILSEN HILDAUR L·Filed 1983·Granted Feb 18, 1986·6 cites·18 claims
- 0840US4041751ABurring device with oppositely acting deburring elementsNEILSEN HILDAUR L·Filed 1976·Granted Aug 16, 1977·5 cites·8 claims
- 0934US4253223ADeburring devicesNEILSEN HILDAUR L·Filed 1979·Granted Mar 3, 1981·3 cites·6 claims
- 1030US4662199AKey retaining deviceNEILSEN HILDAUR L·Filed 1985·Granted May 5, 1987·2 cites·9 claims
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