Assignee
ALPIA SA
FR·8 granted patents·98 citations·filing 1979–1989
Top patents by PatentIndex Score
8 records- 0182US4605189AAnti-fail device for locking a drawing-board pillar against motionALPIA SA·Filed 1984·Granted Aug 12, 1986·53 cites·5 claims
- 0260US4742598AVertical filing cabinet having a device for balancing and holding lid in a safety positionALPIA SA·Filed 1986·Granted May 10, 1988·25 cites·2 claims
- 0341US4728162ADevice for the compensated guidance and graduated opening of the door of a vertical filing cabinet for suspended plansALPIA SA·Filed 1987·Granted Mar 1, 1988·7 cites·13 claims
- 0434US4958795AFitting for the sorting of plans in a vertical filing cabinetALPIA SA·Filed 1989·Granted Sep 25, 1990·3 cites·10 claims
- 0531US4732433ADevice preventing the simultaneous opening of a plurality of superposed drawers in a common piece of furnitureALPIA SA·Filed 1986·Granted Mar 22, 1988·5 cites·5 claims
- 0630US4486956AControl device for drawing instrumentsALPIA SA·Filed 1983·Granted Dec 11, 1984·2 cites·5 claims
- 0728US4359824AProtractor unit for drawing-boardALPIA SA·Filed 1979·Granted Nov 23, 1982·1 cites·7 claims
- 0827US4557450ADrawing board locking deviceALPIA SA·Filed 1983·Granted Dec 10, 1985·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →