Pettit; John W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pettit; John W..The latest application filed is for "device and method for sample analysis".

Company Profile

1.18.12

Pettit; John W. - Derwood MD
Pettit; John W - Derwood MD US
Pettit; John W. - Rockville MD
Pettit; John W. - Gaithersburg MD
Pettit; John W. - Rockvill MD
Pettit; John W. - Lexington KY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Device And Method For Sample Analysis App 20190040344 - Celedon; Alfredo A. ; et al.	2019-02-07
DNA analyzer Grant 9,656,261 - Bell , et al. May 23, 2	2017-05-23
Optical approach for microfluidic DNA electrophoresis detection Grant 9,067,207 - Bell , et al. June 30, 2	2015-06-30
Conductive coating based on polymer-carbon nanotube composite Grant 8,380,018 - Pettit February 19, 2	2013-02-19
Dna Sequencing Employing Nanomaterials App 20120264617 - PETTIT; John W.	2012-10-18
High-reliability optical fiber having a nanocomposite coating Grant 8,218,930 - Pettit July 10, 2	2012-07-10
Conductive Coating Based On Polymer-carbon Nanotube Composite App 20110293218 - PETTIT; John W.	2011-12-01
Optical approach for microfluidic DNA electrophoresis detection App 20110229897 - Bell; H.Randall ; et al.	2011-09-22
DNA analyzer App 20110229898 - Bell; H. Randall ; et al.	2011-09-22
Optically controlled electrical switching device based on wide bandgap semiconductors Grant 8,013,359 - Pettit September 6, 2	2011-09-06
DNA analyzer App 20110070578 - Bell; H. Randall ; et al.	2011-03-24
Multiple-sample microfluidic chip for DNA analysis App 20110065101 - Bell; H. Randall ; et al.	2011-03-17
High-reliability optical fiber having a nanocomposite coating App 20090208743 - Pettit; John W.	2009-08-20
Passive optical sensor using carbon nanotubes Grant 7,286,210 - Pettit October 23, 2	2007-10-23
Method for detecting and measuring a secondary material intermittently deposited to a moving substrate Grant 7,116,750 - Iaquinta , et al. October 3, 2	2006-10-03
Optically controlled electrical switching device based on wide bandgap semiconductors App 20060054922 - Pettit; John W.	2006-03-16
Passive optical sensor using carbon nanotubes App 20050248768 - Pettit, John W.	2005-11-10
Wavelength division multiplexing using carbon nanotubes App 20050249249 - Pettit, John W.	2005-11-10
Detector using carbon nanotube material as cold cathode for synthetic radiation source App 20050129178 - Pettit, John W.	2005-06-16
Method for automated flourescent tagged sample detecting Grant 6,210,973 - Pettit April 3, 2	2001-04-03
Apparatus for automated DNA sequencing Grant 5,955,030 - Pettit September 21, 1	1999-09-21
Solid state infrared gauge Grant 5,821,536 - Pettit October 13, 1	1998-10-13
Method for Automated DNA sequencing Grant 5,556,790 - Pettit September 17, 1	1996-09-17
Self-tuning controller Grant 4,669,040 - Pettit , et al. May 26, 1	1987-05-26
Regulated current source for thermal printhead Grant 4,434,356 - Craig , et al. February 28, 1	1984-02-28
Detection circuit for a bi-directional, self-imaging grating detector Grant 4,180,704 - Pettit December 25, 1	1979-12-25

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