SNE LA CALHENE
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 31, 1996 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 161 Total Citation Count
- Oct 04, 1988 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5578747 Device for testing imperviousness of a flexible membrane mounted on a rigid supportJun 05, 95Nov 26, 96[G01M]
5421626 Centralized control mechanism with incorporated safety means for a device for a tight transfer between two closed volumesSep 01, 93Jun 06, 95[E05C]
5263521 Device for forming a vane joining two containers in a water proof manner and a design for attaching a container to such a deviceMar 12, 92Nov 23, 93[B65B]
5226781 Process and installation for transferring products from a contaminated enclosure into a second enclosure without contaminating the latterMar 18, 92Jul 13, 93[B65D]
Expired/Abandoned/Withdrawn Patents
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