SKANSKA PREFAB AB
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 09, 1984 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 192 Total Citation Count
- May 14, 1980 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4475844 Method and apparatus for restricting local variations in ground level in the vicinity of surface water drains and manholesExpiredJan 26, 83Oct 09, 84[E01F, E02D]
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