Chaffoteaux Et Maury
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 24, 1992 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 72 Total Citation Count
- May 18, 1979 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents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
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4996950 Double pipes for mixed boilers, to the methods of manufacturing such pipes and to the corresponding boilersExpiredApr 05, 90Mar 05, 91[F22B]
4958765 Devices for controlling and regulating the gas supply to the burner of a boiler or similarExpiredOct 26, 89Sep 25, 90[F23N]
4850427 Device for controlling overheating and scaling in an apparatus for heating a fluid and apparatus equipped with such a deviceExpiredDec 11, 87Jul 25, 89[F28F]
4243496 Process for the formation of protecting coatings on zinc surfacesExpiredMay 18, 79Jan 06, 81[C25D]
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