Royal Sovereign Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 540
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6308371 Silicone paint brush artist's toolMay 09, 01Oct 30, 01[B05C]
6032322 Silicone painting tip for paint brushAug 06, 96Mar 07, 00[B05C]
5850664 Method and apparatus for constructing a paint applicatorMay 06, 97Dec 22, 98[B05C]
5749117 Paint applicator having an improved working tipSep 20, 96May 12, 98[B05C]
5689872 Method of assembling a silicone paint brush artist's toolAug 06, 96Nov 25, 97[B21D]
5542144 Silicone paint brush artist's toolApr 19, 95Aug 06, 96[B05C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6319004 Handheld dental tool with a removable silicone tipExpiredJul 31, 00Nov 20, 01[A61C]

Top Inventors for This Owner

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