Assignee
ZELLER PLASTIK KOEHN GRAEBNER
US·21 granted patents·792 citations·filing 1976–1997
Top patents by PatentIndex Score
21 records- 0192US4240604AClamping device and its useZELLER PLASTIK KOEHN GRAEBNER·Filed 1979·Granted Dec 23, 1980·66 cites·14 claims
- 0288US4615462ASnap hinge made of plastic and container for longitudinally extending diagnostic test supportsZELLER PLASTIK KOEHN GRAEBNER·Filed 1985·Granted Oct 7, 1986·71 cites·11 claims
- 0383US5067624APlastic closure for containersZELLER PLASTIK KOEHN GRAEBNER·Filed 1990·Granted Nov 26, 1991·69 cites·4 claims
- 0483US4572412AContainer made of plastic which can be elastically deformedZELLER PLASTIK KOEHN GRAEBNER·Filed 1984·Granted Feb 25, 1986·50 cites·12 claims
- 0581US4562931APilfer-proof closure with tear-away holding clawsZELLER PLASTIK KOEHN GRAEBNER·Filed 1984·Granted Jan 7, 1986·58 cites·14 claims
- 0680USD367424SClosure device with screw threadZELLER PLASTIK KOEHN GRAEBNER·Filed 1993·Granted Feb 27, 1996·21 cites·1 claims
- 0780US4126240ATamper indicating closureZELLER PLASTIK KOEHN GRAEBNER·Filed 1976·Granted Nov 21, 1978·45 cites·10 claims
- 0879US6095381ASelf-closing seal with a sealing membraneZELLER PLASTIK KOEHN GRAEBNER·Filed 1996·Granted Aug 1, 2000·69 cites·24 claims
- 0979USD362186SSnap-in closureZELLER PLASTIK KOEHN GRAEBNER·Filed 1993·Granted Sep 12, 1995·20 cites·1 claims
- 1075US5904275AClosure with self-closing valveZELLER PLASTIK KOEHN GRAEBNER·Filed 1995·Granted May 18, 1999·50 cites·11 claims
- 1172US4877144APlastic threaded sleeveZELLER PLASTIK KOEHN GRAEBNER·Filed 1988·Granted Oct 31, 1989·43 cites·6 claims
- 1270US4638917ATamper proof closureZELLER PLASTIK KOEHN GRAEBNER·Filed 1985·Granted Jan 27, 1987·48 cites·6 claims
- 1364US5975372AMetering dispenser for liquidsZELLER PLASTIK KOEHN GRAEBNER·Filed 1996·Granted Nov 2, 1999·35 cites·30 claims
- 1462US5368176AClosure with snap hingeZELLER PLASTIK KOEHN GRAEBNER·Filed 1990·Granted Nov 29, 1994·27 cites·9 claims
- 1560US5012940AClosure with originality guaranteeZELLER PLASTIK KOEHN GRAEBNER·Filed 1988·Granted May 7, 1991·24 cites·15 claims
- 1655US6213355B1Closure membrane and closure employing sameZELLER PLASTIK KOEHN GRAEBNER·Filed 1997·Granted Apr 10, 2001·28 cites·34 claims
- 1753US6170710B1Closure having a recessed grip formed by a depressible partZELLER PLASTIK KOEHN GRAEBNER·Filed 1996·Granted Jan 9, 2001·23 cites·17 claims
- 1852US5090601AContainer closure with a retractable turnspoutZELLER PLASTIK KOEHN GRAEBNER·Filed 1988·Granted Feb 25, 1992·19 cites·9 claims
- 1950USD339528SCombined container and valve closureZELLER PLASTIK KOEHN GRAEBNER·Filed 1991·Granted Sep 21, 1993·11 cites·1 claims
- 2039US5620273ASectional bar systemZELLER PLASTIK KOEHN GRAEBNER·Filed 1994·Granted Apr 15, 1997·8 cites·29 claims
- 2132US4624377AChild resistant closureZELLER PLASTIK KOEHN GRAEBNER·Filed 1985·Granted Nov 25, 1986·7 cites·6 claims
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