Assignee
EVERSHARP PEN COMPANY
US·9 granted patents·170 citations·filing 1995–2000
Top patents by PatentIndex Score
9 records- 0196US5722575AGrip-assisting accessoryEVERSHARP PEN COMPANY·Filed 1996·Granted Mar 3, 1998·65 cites·15 claims
- 0281US6190078B1Recoiling, replaceable chain marking device with combination holder and a method for marking using sameEVERSHARP PEN COMPANY·Filed 2000·Granted Feb 20, 2001·16 cites·12 claims
- 0372US6257621B1Accessory kit and/or assembly for a scrapbook, photo album or the likeEVERSHARP PEN COMPANY·Filed 1998·Granted Jul 10, 2001·32 cites·6 claims
- 0457US6276030B1Retractable safety mechanism and a pin or compass incorporating sameEVERSHARP PEN COMPANY·Filed 1998·Granted Aug 21, 2001·17 cites·11 claims
- 0556US5738459A"Pressurized refill with multiple seal valve core plug and a method for pressurizing a refill"EVERSHARP PEN COMPANY·Filed 1996·Granted Apr 14, 1998·13 cites·16 claims
- 0651US6092731AEasy opening money wrapper with graduated scale and bar code and a system and method for managing inventory of money using sameEVERSHARP PEN COMPANY·Filed 1998·Granted Jul 25, 2000·14 cites·21 claims
- 0738US5615964AAdaptable length pen refill system including a refill and a method for adapting the length of the refillEVERSHARP PEN COMPANY·Filed 1995·Granted Apr 1, 1997·5 cites·11 claims
- 0837US6196745B1Adaptable refill, a collection of writing instruments capable of incorporating same as well as a method for refillingEVERSHARP PEN COMPANY·Filed 1999·Granted Mar 6, 2001·4 cites·20 claims
- 0936US5628576APressurized refill with double seal valve core plug and a method for pressurizing a refillEVERSHARP PEN COMPANY·Filed 1995·Granted May 13, 1997·4 cites·14 claims
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