Westone Products Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 255

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5806539 Method and apparatus for forming elongate PTFE material and PTFE material particularly dental flossJun 02, 97Sep 15, 98[A61C]
5657779 Method and apparatus for forming elongate PTFE material and PTFE material particularly dental flossOct 02, 95Aug 19, 97[A61C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6325626 Interdental brushExpiredJul 27, 00Dec 04, 01[A61C]
5293661 Interdental brush holderExpiredAug 14, 92Mar 15, 94[A46B]
5220932 Dental floss and method of making itExpiredNov 12, 91Jun 22, 93[A61C]
4996056 Dental floss and tapeExpiredAug 14, 89Feb 26, 91[A61F]

Top Inventors for This Owner

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