Barry Bros. Specialised Services Pty. Ltd.
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 27, 1996 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 143 Total Citation Count
- Oct 04, 1985 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5203377 Method of repairing a pipeline and apparatus for use in such a methodExpiredFeb 11, 91Apr 20, 93[F16L]
5103524 Apparatus for cleaning the inner surfaces of tubes in operating multi-tube heat transfer devicesExpiredNov 16, 90Apr 14, 92[B08B]
5099911 Apparatus for mechanically projecting devices through tubesExpiredDec 12, 90Mar 31, 92[F28G]
4724007 Method of cleaning pipes and tubes by pigging using water hammer shock wavesExpiredApr 30, 86Feb 09, 88[B08B]
4716611 Apparatus for cleaning pipes, tubes, and the like by launching pigsExpiredOct 04, 85Jan 05, 88[B08B]
Top Inventors for This Owner
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