Bertin & Cie
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 18, 2001 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,883 Total Citation Count
- Mar 13, 1978 Earliest Filing
- 83 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5628460 Device for linear spraying of a liquid particularly a cooling liquidMar 14, 95May 13, 97[B05B]
5334004 Compressor or turbine type rotary machine for compressing or expanding a dangerous gasFeb 11, 92Aug 02, 94[F04B]
5306913 Method and apparatus for remote optical detection of a gas present in an observed volumeDec 03, 92Apr 26, 94[G01N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5784282 Method and apparatus for identifying the position in three dimensions of a movable object such as a sensor or a tool carried by a robotExpiredJun 08, 95Jul 21, 98[G05B, G06F, G06G]
5593561 Multiple electrophoresis method and apparatus for migration and transfer of macromoleculesExpiredJul 18, 95Jan 14, 97[G01N]
5568847 Device for providing a rigid mechanical link with frequency cut-offExpiredOct 05, 94Oct 29, 96[F16F]
5482613 Method and apparatus for making a gel plate with a porous membrane for separating and transferring macromolecules by electrophoresisExpiredMay 31, 94Jan 09, 96[C25B]
5428450 Method and apparatus for determining the color of an object that is transparent, diffusing, and absorbent, such as a tooth, in particularExpiredDec 20, 93Jun 27, 95[G01J, G01N]
5415752 Process and device for the manufacture of a microporous membrane gel plate and gel cassetteExpiredFeb 23, 93May 16, 95[G01N]
5411862 Method for the rapid sequencing of linear and ordered biological sequencesExpiredApr 23, 93May 02, 95[C12Q]
5383020 Method and apparatus for determining the color of a translucent object such as a toothExpiredDec 15, 92Jan 17, 95[G01J]
5362040 Device for transferring flat objects using a conveyor belt and drum arrangementExpiredFeb 11, 93Nov 08, 94[B65H]
5352609 Cartridge, apparatus, and method for preparing purified nucleic acids from a cell sampleExpiredFeb 23, 93Oct 04, 94[C12Q, C12N, B01D]
5344543 Method of manufacturing a plate of gell for separating and transferring macromolecules by electrophoresis, and plates of gel obtained in this wayExpiredOct 13, 92Sep 06, 94[C25B]
5335065 Sequential demultiplexing receiver for a network of optical sensors using spectrum modulation encodingExpiredOct 12, 92Aug 02, 94[G01B]
5313538 Method of making an index grating in an optical fiber, and a quasi-distributed array of sensors formed in said fiberExpiredOct 03, 91May 17, 94[G02B]
5305243 Method and device for comparing two variable analogue signalsExpiredSep 10, 91Apr 19, 94[G06J]
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