Rossborough Manufacturing Co. L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 216
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6395058 Method of alloying ferrous material with magnesium injection agentJun 12, 01May 28, 02[C21C]
6383249 Magnesium desulfurization agentJun 11, 01May 07, 02[C21B]
6372014 Magnesium injection agent for ferrous metalApr 10, 00Apr 16, 02[C21B]
6352570 Magnesium desulfurization agentApr 10, 00Mar 05, 02[C21C]
6350328 Metal injection moldingJun 27, 00Feb 26, 02[C22F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0173,004 Metal injection moldingAbandonedMar 04, 03Sep 18, 03[C22B]
4206651 Sliding sleeve samplerExpiredNov 30, 78Jun 10, 80[G01N]

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