WITTY-LIN ENTERPRISES LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A43B CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR233
 
  
 
A43C FASTENINGS OR ATTACHMENTS FOR FOOTWEAR; LACES IN GENERAL216

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5214863 Footwear lace locking assemblyOct 28, 91Jun 01, 93[A43B, A43C]
5189818 Footwear lace locking assemblyFeb 28, 91Mar 02, 93[A43B, A43C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5678330 Shoe with integral ankle support and improved ankle brace apparatusExpiredJun 07, 95Oct 21, 97[A43B]
5513449 Cheerleader shoeExpiredJul 25, 94May 07, 96[A43B]
5465509 Athletic shoe with lateral stabilizer systemExpiredApr 20, 93Nov 14, 95[A43B]
D343507 Portion of a shoe soleExpiredJan 31, 92Jan 25, 94[]
4947560 Split vamp shoe with lateral stabilizer systemExpiredFeb 09, 89Aug 14, 90[A43B]
4889466 Control device for a power shovelExpiredMar 18, 87Dec 26, 89[E02F]
4837960 Article with identifying deviceExpiredAug 15, 88Jun 13, 89[A44C]

Top Inventors for This Owner

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