Assignee
GRAENGES ESSEM AB
15 granted patents·160 citations·filing 1973–1977
Top patents by PatentIndex Score
15 records- 0179USD245273SSki track memberGRAENGES ESSEM AB·Filed 1975·Granted Aug 2, 1977·15 cites·1 claims
- 0278US4119281ASpindle, particularly for winding up a strap in a safety belt for vehiclesGRAENGES ESSEM AB·Filed 1977·Granted Oct 10, 1978·30 cites·13 claims
- 0363US4128261ALocking device for vehicle safety seat beltsGRAENGES ESSEM AB·Filed 1977·Granted Dec 5, 1978·18 cites·11 claims
- 0454US4044969ALocking mechanism for vehicle safety beltsGRAENGES ESSEM AB·Filed 1975·Granted Aug 30, 1977·14 cites·4 claims
- 0545US4024619AMethod of manufacturing a flat heat-exchanger tube from thin, flexible metal strip materialGRAENGES ESSEM AB·Filed 1975·Granted May 24, 1977·11 cites·2 claims
- 0643US4032361AMethod and apparatus for controlled separation of substances by heatingGRAENGES ESSEM AB·Filed 1976·Granted Jun 28, 1977·13 cites·14 claims
- 0741US4099685ALocking device in safety seat belts for vehiclesGRAENGES ESSEM AB·Filed 1976·Granted Jul 11, 1978·8 cites·14 claims
- 0841US3993122ASteps, stairs and the likeGRAENGES ESSEM AB·Filed 1975·Granted Nov 23, 1976·12 cites·6 claims
- 0937US4025035AMethod of affixing surface enlarging members in the form of coherent, transversally corrugated metal strips to elongate metal basic profilesGRAENGES ESSEM AB·Filed 1974·Granted May 24, 1977·6 cites·13 claims
- 1037US3974013AMethod for insulating tubingGRAENGES ESSEM AB·Filed 1975·Granted Aug 10, 1976·10 cites·3 claims
- 1131US4167254ALocking device for vehicle safety seat beltsGRAENGES ESSEM AB·Filed 1977·Granted Sep 11, 1979·3 cites·9 claims
- 1229US4030682ALocking mechanism for vehicle safety beltsGRAENGES ESSEM AB·Filed 1975·Granted Jun 21, 1977·2 cites·9 claims
- 1327US4075861AMethod of laying pipes or conduits in the ground and pipe arrangement produced therebyGRAENGES ESSEM AB·Filed 1976·Granted Feb 28, 1978·7 cites·7 claims
- 1427US3940264AMethod of distributing molten metal to consumer stationsGRAENGES ESSEM AB·Filed 1973·Granted Feb 24, 1976·4 cites·7 claims
- 1522US4113062ADevice for changing the force acting on a reversibly rotatable shaftGRAENGES ESSEM AB·Filed 1977·Granted Sep 12, 1978·7 cites·7 claims
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