Assignee
GRAENGES NYBY AB
11 granted patents·99 citations·filing 1974–1979
Top patents by PatentIndex Score
11 records- 0168US4057992AMandrel for cold drawing and/or sizing tubesGRAENGES NYBY AB·Filed 1976·Granted Nov 15, 1977·17 cites·20 claims
- 0263US4050143AMethod of producing dense metal tubes or the likeGRAENGES NYBY AB·Filed 1975·Granted Sep 27, 1977·16 cites·17 claims
- 0362US4143208AMethod of producing tubes or the like and capsule for carrying out the method as well as blanks and tubes according to the methodGRAENGES NYBY AB·Filed 1976·Granted Mar 6, 1979·13 cites·40 claims
- 0448US4401723ACapsules and pressings for extruding objects, particularly tubes, and a process for producing the capsules and pressingsGRAENGES NYBY AB·Filed 1979·Granted Aug 30, 1983·11 cites·35 claims
- 0548US4150196AMethod of producing tubes or the like and capsule for carrying out the method as well as blanks and tubes according to the methodGRAENGES NYBY AB·Filed 1976·Granted Apr 17, 1979·7 cites·8 claims
- 0643US4364162AProcess for the after-treatment of powder-metallurgically produced extruded tubesGRAENGES NYBY AB·Filed 1979·Granted Dec 21, 1982·7 cites·14 claims
- 0742US4139377AFerritic chrome steels of high notched bar impact strength and method of making sameGRAENGES NYBY AB·Filed 1976·Granted Feb 13, 1979·8 cites·13 claims
- 0837US4373012ACasings and pressed parts utilized for the extrusion of articles, particularly pipes, and manufacturing process of such casings and pressed partsGRAENGES NYBY AB·Filed 1979·Granted Feb 8, 1983·5 cites·21 claims
- 0936US4148341ALong-distance heating conduitGRAENGES NYBY AB·Filed 1977·Granted Apr 10, 1979·10 cites·30 claims
- 1032US4284439AProcess for the production of sheet and strip from ferritic, stabilized, stainless chromium-molybdenum-nickel steelsGRAENGES NYBY AB·Filed 1979·Granted Aug 18, 1981·2 cites·16 claims
- 1117US3941205AMethod and means for controlling the air pressure in a sound-proofed hangar for testing jet enginesGRAENGES NYBY AB·Filed 1974·Granted Mar 2, 1976·3 cites·38 claims
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