SORD RESOURCES LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21C MINING OR QUARRYING220
 
 
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8920074 Underground mining apparatusAug 14, 07Dec 30, 14[E21D, E21C]
7410220 Apparatus for assembling a linerJun 18, 07Aug 12, 08[E21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0315,665 APPARATUS FOR ASSEMBLING A LINERAbandonedJul 17, 08Dec 25, 08[E02F]

Top Inventors for This Owner

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