ASPEN LABORATORIES, INC. A CO CORP.

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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
6206878 Condition responsive gas flow adjustment in gas-assisted electrosurgeryMay 07, 99Mar 27, 01[A61B]
D378939 Suction coagulatorNov 22, 94Apr 22, 97[]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4961739 Waveform generator for electrosurgical apparatusExpiredMar 07, 88Oct 09, 90[A61B]
4848335 Return electrode contact monitorExpiredFeb 16, 88Jul 18, 89[A61B]
4617927 Electrosurgical unitExpiredFeb 29, 84Oct 21, 86[A61B]
4574801 Electrosurgical unit with regulated outputExpiredFeb 29, 84Mar 11, 86[A61B]
D282684 Electrosurgical pencil holsterExpiredJun 10, 83Feb 18, 86[]
4569345 High output electrosurgical unitExpiredFeb 29, 84Feb 11, 86[A61B]
D282403 Suction coagulatorExpiredAug 04, 83Jan 28, 86[]
4545375 Electrosurgical instrumentExpiredJun 10, 83Oct 08, 85[A61B]

Top Inventors for This Owner

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