DETROIT NEUROSURGICAL FOUNDATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5441512 High incision velocity vibrating scalpel structure and methodAug 06, 93Aug 15, 95[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5507764 Powered rotary scalpel methodExpiredJan 24, 92Apr 16, 96[A61B]
5022414 Tissue separator methodExpiredJun 16, 86Jun 11, 91[A61B]
4961421 Locking deviceExpiredMar 09, 87Oct 09, 90[F16B, A61B]
4899762 Multi-purpose integrated surgical drape, dressing, and closure structure and methodExpiredJul 30, 87Feb 13, 90[A61F]
4357940 Tissue pneumatic separator structureExpiredDec 13, 79Nov 09, 82[A61B]

Top Inventors for This Owner

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