Waymouth; John Francis

Patent Applications and Registrations

Patent applications and USPTO patent grants for Waymouth; John Francis.The latest application filed is for "apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps".

Company Profile

0.9.8

Waymouth; John Francis - Marblehead MA

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

Patent Activity

Patent	Date
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps Grant 7,368,916 - Waymouth , et al. May 6, 2	2008-05-06
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps Grant 7,339,322 - Waymouth , et al. March 4, 2	2008-03-04
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps Grant 7,323,877 - Waymouth , et al. January 29, 2	2008-01-29
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps Grant 7,259,519 - Waymouth , et al. August 21, 2	2007-08-21
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps Grant 7,224,124 - Waymouth , et al. May 29, 2	2007-05-29
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps Grant 7,196,476 - Waymouth , et al. March 27, 2	2007-03-27
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps App 20060279221 - Waymouth; John Francis ; et al.	2006-12-14
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps App 20060279224 - Waymouth; John Francis ; et al.	2006-12-14
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps Grant 7,116,055 - Waymouth , et al. October 3, 2	2006-10-03
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps App 20060122795 - Waymouth; John Francis ; et al.	2006-06-08
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps App 20060122797 - Waymouth; John Francis ; et al.	2006-06-08
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps App 20060119276 - Waymouth; John Francis ; et al.	2006-06-08
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps Grant 7,002,301 - Waymouth , et al. February 21, 2	2006-02-21
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps App 20050280371 - Waymouth, John Francis ; et al.	2005-12-22
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps App 20050093462 - Waymouth, John Francis ; et al.	2005-05-05
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps App 20050093456 - Waymouth, John Francis ; et al.	2005-05-05
Display lighting with matched narrow band filter and light source Grant 5,690,421 - Shea , et al. November 25, 1	1997-11-25

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