Yeh-Hsing Enterprise Co., Ltd.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 27, 2009 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 85 Total Citation Count
- Jul 24, 2000 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0211,406 Ratchet Screwdriver That Stores Tips Of Different SizesAbandonedFeb 21, 08Aug 27, 09[B25B]
7089828 Ratchet screwdriver with a quick retractable positioning jointExpiredJul 26, 04Aug 15, 06[B25B]
2002/0043,134 Locating and shifting structures of a movable joint of a ratchet screwdriverAbandonedSep 21, 01Apr 18, 02[B25B]
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