KOR-ONE, LTD.

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D414227 Exercise deviceAug 05, 98Sep 21, 99[2102]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5911535 Multipurpose thigh/hip/abdominal exerciserExpiredMar 03, 98Jun 15, 99[A63B]
5871425 Abdominal exercise deviceExpiredFeb 18, 97Feb 16, 99[A63B]
5593374 Exercise device for conditioning the muscles of the gluteal regionExpiredJul 19, 95Jan 14, 97[A63B]
5562575 Recoiling exercise benchExpiredNov 29, 94Oct 08, 96[A63B]
5558605 Motor-less treadmill with stepped-up flywheelExpiredMay 26, 95Sep 24, 96[A63B]
5545114 Abdominal exercise deviceExpiredApr 25, 95Aug 13, 96[A63B]
D369842 Exercise stepExpiredFeb 21, 95May 14, 96[]
D363747 Exercise benchExpiredNov 23, 94Oct 31, 95[]
5447479 Motor-less exercise treadmill with geared flywheelsExpiredJun 20, 94Sep 05, 95[A63B]
5387166 Recoiling exercise benchExpiredDec 08, 93Feb 07, 95[A63B]

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