Ningbo Zhedong Precision Casting Co., Ltd.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 16, 2010 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 0 Total Citation Count
- May 29, 2006 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7662247 Method of producing martensite wear-resistant cast steel with film austenite for enhancement of toughnessMay 29, 06Feb 16, 10[C21D, C21C, C22C]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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