Addway Engineering Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A46B BRUSHES 228

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6182321 ToothbrushNov 11, 99Feb 06, 01[A46B]
5732432 Electric toothbrushesNov 20, 96Mar 31, 98[A46B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0074,751 Electrical toothbrushesAbandonedOct 23, 01Apr 24, 03[A61C]
6453498 Electric toothbrushExpiredJul 26, 00Sep 24, 02[A46B, A61C]
6047429 Toothbrush with water jetExpiredOct 09, 98Apr 11, 00[A46B]
5931170 Dental flosserExpiredOct 08, 98Aug 03, 99[A61C]
5784743 Electric toothbrushesExpiredDec 30, 96Jul 28, 98[A46B, A61C]
5778474 Mechanically driven toothbrushExpiredNov 14, 96Jul 14, 98[A16B]

Top Inventors for This Owner

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