Williamson; David Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Williamson; David Michael.The latest application filed is for "methods and uses for controlling sludge in engines".

Company Profile

0.4.14

Williamson; David Michael - Yardley PA
WILLIAMSON; David Michael - Middlesex GB
Williamson; David Michael - Tucson AZ US
WILLIAMSON; David Michael - Berkshire GB

*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
Systems and methods for treatment of aberrant responses Grant 11,049,409 - Zhang , et al. June 29, 2	2021-06-29
Systems and methods for assessing structured interview responses Grant 10,607,188 - Kyllonen , et al.	2020-03-31
Methods And Uses For Controlling Sludge In Engines App 20170260470 - ALLAN; Robert Edward ; et al.	2017-09-14
Additive And Fuel Compositions App 20170260468 - ALLAN; Robert Edward ; et al.	2017-09-14
Methods And Uses Of Controlling Particulate Emissions In An Internal Combustion Engine App 20170253820 - ALLAN; Robert Edward ; et al.	2017-09-07
Methods And Uses Of Controlling Piston Varnish Formation In An Internal Combustion Engine App 20170253822 - ALLAN; Robert Edward ; et al.	2017-09-07
Apparatus, optical assembly, method for inspection or measurement of an object and method for manufacturing a structure Grant 9,625,368 - Goodwin , et al. April 18, 2	2017-04-18
Methods and Uses for Intake-Valve and Direct-Injector Deposit Clean-Up App 20160168498 - ALLAN; Robert Edward ; et al.	2016-06-16
Methods and Uses for Controlling Deposits on Valves in Direct-Injection Spark-Ignition Engines App 20160160143 - ALLAN; Robert Edward ; et al.	2016-06-09
Systems and Methods for Assessing Structured Interview Responses App 20150269529 - Kyllonen; Patrick Charles ; et al.	2015-09-24
Full-field maskless lithography projection optics App 20130003166 - Williamson; David Michael	2013-01-03
Optical components for use in measuring projection lens distortion or focus of an optical imaging system that images a substrate App 20120224172 - Goodwin; Eric Peter ; et al.	2012-09-06
Apparatus, optical assembly, method for inspection or measurement of an object and method for manufacturing a structure App 20120188557 - Goodwin; Eric Peter ; et al.	2012-07-26

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