Assignee
BEROL CORP
US·102 granted patents·1,459 citations·filing 1974–2004
Top patents by PatentIndex Score
102 records- 0195US6637774B2ClipboardBEROL CORP·Filed 2002·Granted Oct 28, 2003·47 cites·38 claims
- 0294USD476364SWriting instrumentBEROL CORP·Filed 2002·Granted Jun 24, 2003·56 cites·1 claims
- 0393USD458640SWall fileBEROL CORP·Filed 2001·Granted Jun 11, 2002·53 cites·1 claims
- 0492US6681933B1Writing utensil caseBEROL CORP·Filed 2000·Granted Jan 27, 2004·75 cites·27 claims
- 0590USD330565SPenBEROL CORP·Filed 1991·Granted Oct 27, 1992·35 cites·1 claims
- 0688USD478350SHighlighterBEROL CORP·Filed 2002·Granted Aug 12, 2003·37 cites·1 claims
- 0788US6390704B1Writing implementBEROL CORP·Filed 2000·Granted May 21, 2002·26 cites·19 claims
- 0886USD508948SMarkerBEROL CORP·Filed 2004·Granted Aug 30, 2005·26 cites·1 claims
- 0986US6663704B2Pearlescent inks, writing instruments, and methodsBEROL CORP·Filed 2001·Granted Dec 16, 2003·28 cites·39 claims
- 1086USD478626SWriting instrumentBEROL CORP·Filed 2002·Granted Aug 19, 2003·32 cites·1 claims
- 1186US6599353B2Shear-thinning writing compositions, writing instruments, and methodsBEROL CORP·Filed 2001·Granted Jul 29, 2003·24 cites·47 claims
- 1286USD477025SWriting instrumentBEROL CORP·Filed 2002·Granted Jul 8, 2003·31 cites·1 claims
- 1386USD471586SMarkerBEROL CORP·Filed 2002·Granted Mar 11, 2003·35 cites·1 claims
- 1486US6092672ADesktop modular assemblyBEROL CORP·Filed 1998·Granted Jul 25, 2000·45 cites·16 claims
- 1584US6651827B1Brochure holderBEROL CORP·Filed 2000·Granted Nov 25, 2003·43 cites·20 claims
- 1683USD366671SEraser having a sunburstBEROL CORP·Filed 1995·Granted Jan 30, 1996·30 cites·1 claims
- 1782USD472576SWriting instrumentBEROL CORP·Filed 2002·Granted Apr 1, 2003·27 cites·1 claims
- 1882USD411040SSchool supply boxBEROL CORP·Filed 1997·Granted Jun 15, 1999·21 cites·1 claims
- 1982USD366672SEraser having a swirlBEROL CORP·Filed 1995·Granted Jan 30, 1996·29 cites·1 claims
- 2080US6749676B2Erasable inks, writing instruments, and methodsBEROL CORP·Filed 2001·Granted Jun 15, 2004·14 cites·30 claims
- 2180US6601631B1Dispenser for applying a material to a surfaceBEROL CORP·Filed 2000·Granted Aug 5, 2003·25 cites·49 claims
- 2280USD476685SMarkerBEROL CORP·Filed 2002·Granted Jul 1, 2003·25 cites·1 claims
- 2379USD471233SGrip for a markerBEROL CORP·Filed 2002·Granted Mar 4, 2003·24 cites·1 claims
- 2479US6402411B2Fluid delivery systemBEROL CORP·Filed 1999·Granted Jun 11, 2002·23 cites·12 claims
- 2577USD352897SSchool boxBEROL CORP·Filed 1993·Granted Nov 29, 1994·19 cites·1 claims
- 2675USD478351SBoard eraserBEROL CORP·Filed 2002·Granted Aug 12, 2003·20 cites·1 claims
- 2775USD472922SWriting instrumentBEROL CORP·Filed 2002·Granted Apr 8, 2003·20 cites·1 claims
- 2873USD472575SMarker penBEROL CORP·Filed 2002·Granted Apr 1, 2003·19 cites·1 claims
- 2973USD465519SWriting instrumentBEROL CORP·Filed 2002·Granted Nov 12, 2002·18 cites·1 claims
- 3073USD447633SSchool supply boxBEROL CORP·Filed 1999·Granted Sep 11, 2001·14 cites·1 claims
- 3173USD367674SCylindrical eraserBEROL CORP·Filed 1995·Granted Mar 5, 1996·19 cites·1 claims
- 3272USD477026SWriting instrumentBEROL CORP·Filed 2002·Granted Jul 8, 2003·17 cites·1 claims
- 3372USD469469STransfer tape dispenserBEROL CORP·Filed 2001·Granted Jan 28, 2003·18 cites·1 claims
- 3472USD446244SWriting implementBEROL CORP·Filed 2000·Granted Aug 7, 2001·18 cites·1 claims
- 3571USD482070SEnd plug for a writing instrumentBEROL CORP·Filed 2003·Granted Nov 11, 2003·14 cites·1 claims
- 3670USD472271SCap for a marker penBEROL CORP·Filed 2002·Granted Mar 25, 2003·17 cites·1 claims
- 3769USD477362SMarkerBEROL CORP·Filed 2002·Granted Jul 15, 2003·16 cites·1 claims
- 3869US6287035B1Fluid dispensationBEROL CORP·Filed 2000·Granted Sep 11, 2001·6 cites·43 claims
- 3966US6986809B2Erasable inks, writing instruments, and methodsBEROL CORP·Filed 2004·Granted Jan 17, 2006·5 cites·22 claims
- 4066USD472272SCap for a writing instrumentBEROL CORP·Filed 2002·Granted Mar 25, 2003·14 cites·1 claims
- 4166US6502905B2Floor mat and integrated foot restBEROL CORP·Filed 2001·Granted Jan 7, 2003·20 cites·18 claims
- 4264USD268597SDrawing templateBEROL CORP·Filed 1980·Granted Apr 12, 1983·10 cites·1 claims
- 4363USD472574SWriting instrumentBEROL CORP·Filed 2002·Granted Apr 1, 2003·12 cites·1 claims
- 4463US3954364AMethod and apparatus for forming boards from particlesBEROL CORP·Filed 1974·Granted May 4, 1976·17 cites·9 claims
- 4562USD383303SSchool boxBEROL CORP·Filed 1995·Granted Sep 9, 1997·11 cites·1 claims
- 4661USD485312SLiterature containerBEROL CORP·Filed 2001·Granted Jan 13, 2004·15 cites·1 claims
- 4761USD477027SClip for a writing instrumentBEROL CORP·Filed 2002·Granted Jul 8, 2003·11 cites·1 claims
- 4861USD476033SWriting instrumentBEROL CORP·Filed 2002·Granted Jun 17, 2003·11 cites·1 claims
- 4961US6568450B1Tape dispenserBEROL CORP·Filed 1998·Granted May 27, 2003·13 cites·6 claims
- 5060USD481761SVertical fileBEROL CORP·Filed 2002·Granted Nov 4, 2003·13 cites·1 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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