YAMAKAWA SANGYO CO., LTD.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 09, 2017 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 29 Total Citation Count
- Dec 20, 1988 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2007/0027,024 Filler for ladle sliding and opening/closing deviceAbandonedSep 09, 04Feb 01, 07[C04B]
4958981 Attachment connector assembly for hydraulic shovel type excavatorExpiredDec 20, 88Sep 25, 90[E02F]
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