M.H. DETRICK COMPANY

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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
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5117604 Refractory brick wall systemMar 12, 91Jun 02, 92[E04B, E04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6102694 Pipe refractory insulation for furnacesExpiredOct 01, 98Aug 15, 00[F27D]
4977838 Modular door jamb and lintel system for industrial furnacesExpiredAug 07, 89Dec 18, 90[F26B]
4615471 Refractory plate and method for reinforcingExpiredJun 19, 85Oct 07, 86[B22D]
4529178 Expansible refractory brick assembly for a furnace roofExpiredFeb 06, 84Jul 16, 85[F27B]
4481024 Heat recovery system for glass tank furnacesExpiredOct 22, 82Nov 06, 84[C03B]

Top Inventors for This Owner

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