Barnhardt Manufacturing Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 220
 
  
 
D01G PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING 112

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9368243 Process for processing radioactive waste for shipment and storageFeb 09, 15Jun 14, 16[G21F]
9018432 Processing radioactive waste for shipment and storageSep 16, 13Apr 28, 15[G21F]
7757356 Vacuum-packed coil and method of packingJan 26, 09Jul 20, 10[D01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0115,459 VACUUM-PACKED COIL AND METHOD OF PACKINGAbandonedNov 22, 06May 22, 08[B65B]
2004/0171,710 Foam system for jacking concrete slabsAbandonedDec 16, 03Sep 02, 04[C08J, C08G]
5786282 Opened wet processed intermediate natural fiber product suitable for formation into end use fiber products with long-lasting antimicrobial properties and methodExpiredFeb 25, 97Jul 28, 98[B32B]
5027974 Cotton roll dispenserExpiredFeb 21, 90Jul 02, 91[B65H]
4705514 Absorbent dental rollExpiredJan 22, 86Nov 10, 87[A61F]

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