Assignee
HELL RUDOLF ING GMBH
DE·5 granted patents·69 citations·filing 1980–1985
Top patents by PatentIndex Score
5 records- 0177US4485397AMethod for producing printing forms with irregularly distributed printing pointsHELL RUDOLF ING GMBH·Filed 1982·Granted Nov 27, 1984·30 cites·5 claims
- 0262US4393295AApparatus and method for engraving with an electron beamHELL RUDOLF ING GMBH·Filed 1981·Granted Jul 12, 1983·18 cites·6 claims
- 0342US4439022AArrangement for the point- and line-wise recording of image informationHELL RUDOLF ING GMBH·Filed 1980·Granted Mar 27, 1984·8 cites·9 claims
- 0441US4546232AMethod for the topically precise subsequent engraving of printing cylindersHELL RUDOLF ING GMBH·Filed 1983·Granted Oct 8, 1985·6 cites·7 claims
- 0531US4707597AMethod and apparatus for acoustic supervision of adjustment operations at optical devicesHELL RUDOLF ING GMBH·Filed 1985·Granted Nov 17, 1987·7 cites·15 claims
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