Hardwood Line Manufacturing Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 249
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6702895 Ribbed electroplating barrelSep 11, 01Mar 09, 04[B05C]
5707457 Apparatus and process for spray rinsing chemically treated articlesJan 11, 96Jan 13, 98[B08B]
5490917 Electroplating device & processNov 10, 94Feb 13, 96[C25D]
5419823 Electroplating device and processNov 09, 93May 30, 95[C25D]
5194095 Environmental waste-control process for spray rinsing chemically treated articlesSep 16, 91Mar 16, 93[B08B]
5139039 Apparatus for counterflow spray rinsing within a plating barrelSep 24, 91Aug 18, 92[B08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5755948 Electroplating system and processExpiredJan 23, 97May 26, 98[C25D, C25B]
5063949 Apparatus for spray rinsing chemically treated articlesExpiredMay 21, 90Nov 12, 91[B08B]
5030330 Electroplating barrelExpiredJun 22, 90Jul 09, 91[C25D]
4749461 Electroplating barrelExpiredJul 24, 87Jun 07, 88[C25D]
4740286 Electroplating barrelExpiredApr 06, 87Apr 26, 88[C25D]

Top Inventors for This Owner

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