WELLS FARGO BANK, NATIONAL ASSOCIATION FLAIR INDUSTRIAL PARK RCBO

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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
5449356 Multifunctional probe for minimally invasive surgeryOct 18, 91Sep 12, 95[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5256138 Electrosurgical handpiece incorporating blade and conductive gas functionalityExpiredOct 04, 90Oct 26, 93[A61B]
5152762 Current leakage control for electrosurgical generatorExpiredNov 16, 90Oct 06, 92[A61B]
5098430 Dual mode electrosurgical pencilExpiredMar 16, 90Mar 24, 92[A61B]
5061268 Disposable electrosurgical pencil with in-line filter and methodExpiredAug 24, 89Oct 29, 91[A61B]
5041110 Cart for mobilizing and interfacing use of an electrosurgical generator and inert gas supplyExpiredJul 10, 89Aug 20, 91[A61B]
4901719 Electrosurgical conductive gas stream equipmentExpiredJul 26, 88Feb 20, 90[A61B]
4901720 Power control for beam-type electrosurgical unitExpiredJul 26, 88Feb 20, 90[A61B]
4781175 Electrosurgical conductive gas stream technique of achieving improved eschar for coagulationExpiredApr 08, 86Nov 01, 88[A61B]
4770176 Vessel anastomosis using meltable stentExpiredMay 28, 87Sep 13, 88[A61F, A61B]
4768969 Electrical connectorExpiredJun 09, 87Sep 06, 88[H01R]
4727874 Electrosurgical generator with high-frequency pulse width modulated feedback power controlExpiredSep 10, 84Mar 01, 88[A61B]
4708127 Ultrasonic generating system with feedback controlExpiredOct 24, 85Nov 24, 87[A61H]
4690684 Meltable stent for anastomosisExpiredJul 12, 85Sep 01, 87[A61F, A61B]
4559943 Electrosurgical generatorExpiredNov 02, 83Dec 24, 85[A61B]
4438766 Electrosurgical generatorExpiredSep 03, 81Mar 27, 84[A61B]
4437464 Electrosurgical generator safety apparatusExpiredNov 09, 81Mar 20, 84[A61B]
4429694 Electrosurgical generatorExpiredJul 06, 81Feb 07, 84[A61B]

Top Inventors for This Owner

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