FROST NATIONAL BANK (SUCCESSOR-IN-INTEREST TO PARKDALE BANK,INC.)

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 318
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
F24B DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES 19

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6855650 Synthetic fiber filled erosion control blanketAug 25, 00Feb 15, 05[E02D, B32B]
6138667 Direct vent fireplace constructionDec 07, 99Oct 31, 00[F23C]
6029654 Vented fireplace constructionOct 28, 98Feb 29, 00[F24B, F23C]
5901701 Unvented fireplace constructionJan 23, 97May 11, 99[F23C]
5730824 Method of extruding and bonding biodegradable structured packingJul 10, 96Mar 24, 98[B29C, B32B]
D382599 Archery targetOct 13, 95Aug 19, 97[2101]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5782231 Direct vent fireplaceExpiredFeb 24, 97Jul 21, 98[F24B, F24C]
5730315 DrumExpiredMar 22, 96Mar 24, 98[B65D]
5715808 Direct vent fireplaceExpiredJul 08, 96Feb 10, 98[F24C]
5669374 Direct vent fireplaceExpiredAug 18, 95Sep 23, 97[F24C]
5562088 Termination device for horizontal direct vent gas fireplaces or the likeExpiredJan 25, 95Oct 08, 96[F23L]
5471973 Direct vent fireplaceExpiredJan 05, 95Dec 05, 95[F23M]
4985833 Extended coverage monetary regulation systemExpiredMay 07, 90Jan 15, 91[G06F]
4725719 Restricted purpose, commercial, monetary regulation methodExpiredJul 21, 86Feb 16, 88[G06K]

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