MASA-YARDS OY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5233808 Method of constructing a buildingSep 23, 91Aug 10, 93[E04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5161477 Ice going shipExpiredSep 07, 90Nov 10, 92[B63B]
5052323 Barge transport systemExpiredSep 11, 90Oct 01, 91[B63B]
4838190 Passenger shipExpiredNov 23, 88Jun 13, 89[B63B]
4795273 Propeller shaft bearing arrangementExpiredNov 19, 87Jan 03, 89[F01M, B63H, F16C, F10C]
4781135 Ship hullExpiredSep 16, 86Nov 01, 88[B63B]
4779552 Ship constructionExpiredJan 30, 87Oct 25, 88[B63B]
4776755 Shrouded propellerExpiredMar 26, 87Oct 11, 88[B63H]
4733976 Propeller shaft bearing arrangementExpiredMar 03, 87Mar 29, 88[F01M, B63H, F16C]
4722154 Room unit for marine structureExpiredNov 19, 86Feb 02, 88[B63B]
4718513 Wheel driven air cushion vehicleExpiredFeb 12, 86Jan 12, 88[B60V]
4716972 Floating drilling platformExpiredDec 23, 85Jan 05, 88[B63B]
4715305 Ship's hullExpiredMar 07, 85Dec 29, 87[B63B]
4702187 Bottom construction for a shipExpiredMar 19, 86Oct 27, 87[B63B]
4602895 Drilling platformExpiredJun 14, 83Jul 29, 86[E02B, B63B]
4578000 Method of protectionExpiredJun 10, 83Mar 25, 86[E02B, B63B]
4552084 Suction dredgerExpiredFeb 13, 84Nov 12, 85[]
4532772 Method for producing model iceExpiredDec 08, 83Aug 06, 85[F25C]
4528928 Cabin element system for shipsExpiredOct 20, 81Jul 16, 85[B63B]
4376352 Personnel air lockExpiredJan 31, 80Mar 15, 83[E06B]
4369853 Air-cushion vehicleExpiredDec 08, 80Jan 25, 83[B60V]

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Top Inventors for This Owner

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