BPB ACQUISITION, INC.

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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 344
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6305495 Surfacing panels for acoustical ceiling systemsNov 02, 99Oct 23, 01[E04B]
5962119 Gypsum wallboard and process of making sameSep 11, 97Oct 05, 99[B32B]
5287668 Apparatus and method for refurbishing a ceiling grid to permit installation of ceiling panelsJul 15, 92Feb 22, 94[E04B]
5202174 Lay-in ceiling panelMay 13, 91Apr 13, 93[E04B, B32B]
5107629 Texturing of acoustical mineral fiberboard with wheel blast machineApr 11, 91Apr 28, 92[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5539028 Water-resistant fiberboard and methodExpiredJun 07, 95Jul 23, 96[C08L]
5414969 Decorative magnetic elements for ceiling gridsExpiredFeb 14, 94May 16, 95[E04B, E04C]
5174849 Method for manufacturing a lay-in ceiling panelExpiredJan 11, 91Dec 29, 92[B29C, B32B]
5071511 Acoustical mineral fiberboardExpiredFeb 23, 90Dec 10, 91[D21H]
5041333 Gypsum board comprising a mineral caseExpiredSep 19, 90Aug 20, 91[B32B]
4965031 Continuous production of gypsum boardExpiredFeb 24, 89Oct 23, 90[B32B]
4911788 Method of wet-forming mineral fiberboard with formation of fiber nodulesExpiredJun 23, 88Mar 27, 90[D21H]
4698257 Wet-end molded productExpiredAug 21, 86Oct 06, 87[D03D, D04B, B31F]
4608108 Wet-end molding method and molded productExpiredJul 12, 85Aug 26, 86[B29C, B31F, D21F, D04H]
4428454 Acoustical panel constructionExpiredSep 02, 82Jan 31, 84[E04B]

Top Inventors for This Owner

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