AB Hedemora Verkstader
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 29, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 49 Total Citation Count
- Jul 08, 1983 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
4929355 Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticizing processExpiredFeb 08, 88May 29, 90[B01D]
4695381 Filter for continuous filtering of a suspension under pressureExpiredMay 02, 86Sep 22, 87[B01D]
4519910 Apparatus for removing a fiber layer from a rotating disc filterExpiredJul 08, 83May 28, 85[B01D]
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