ROYAL SOVEREIGN QINGDAO INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G07D SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWISE HANDLING COINS; TESTING OR CHANGING PAPER CURRENCY; TESTING SECURITIES, BONDS, OR SIMILAR VALUABLE PAPERS 334
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8061635 Automatic paper supply apparatus for paper shredderSep 17, 07Nov 22, 11[B02C]
7571755 Apparatus for regulating rotation speed of roller in laminatorMar 27, 03Aug 11, 09[B32B]
7500627 ShredderFeb 17, 06Mar 10, 09[B02C]
6592445 Method and apparatus for sorting coinsMar 21, 01Jul 15, 03[G07D]
6554118 Coin supplying apparatus of a coin separatorMay 21, 01Apr 29, 03[G07D]
6554693 Withdrawal apparatus of a coin receipt tube for a coin separatorMay 09, 01Apr 29, 03[G07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0162,841 Apparatus and method for controlling roller rotation of laminatorAbandonedMay 12, 03Jul 27, 06[B29C, B32B]

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