Assignee
EVERSHARP PEN CO
US·6 granted patents·107 citations·filing 1997–2000
Top patents by PatentIndex Score
6 records- 0186US6019533AGrip accessory, writing instrument and a method for enhancing comfort in a gripped surfaceEVERSHARP PEN CO·Filed 1998·Granted Feb 1, 2000·34 cites·11 claims
- 0273US6942408B2Marking device, a method of using the same and an accessory kit for the marking deviceEVERSHARP PEN CO·Filed 2000·Granted Sep 13, 2005·13 cites·8 claims
- 0372US6068422AEcologically beneficial refill for a pen including a level indicator and writeout scaleEVERSHARP PEN CO·Filed 1998·Granted May 30, 2000·22 cites·19 claims
- 0465US6065892ARecoiling, replaceable chain marking device with combination holder and a method for marking using sameEVERSHARP PEN CO·Filed 1998·Granted May 23, 2000·14 cites·5 claims
- 0564US5947623ARecoiling, replaceable chain marking device with combination holder and a method for marking using sameEVERSHARP PEN CO·Filed 1997·Granted Sep 7, 1999·16 cites·7 claims
- 0636US6053319APackaging card for a device, such as a pen refill, as well as a method for packaging such a deviceEVERSHARP PEN CO·Filed 1999·Granted Apr 25, 2000·8 cites·21 claims
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