Doll; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doll; David.The latest application filed is for "high performance iron-based alloys for engine valvetrain applications and methods of making and use thereof".

Company Profile

3.8.7

Doll; David - Houston TX
Doll; David - Sugar Grove IL US

*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
High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof Grant 11,215,090 - Qiao , et al. January 4, 2	2022-01-04
High Performance Iron-Based Alloys For Engine Valvetrain Applications And Methods of Making And Use Thereof App 20200263575 - Qiao; Cong Yue ; et al.	2020-08-20
High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof Grant 10,677,109 - Qiao , et al.	2020-06-09
High Performance Iron-Based Alloys For Engine Valvetrain Applications And Methods of Making And Use Thereof App 20190055860 - Qiao; Cong Yue ; et al.	2019-02-21
Iron-based alloys and methods of making and use thereof Grant 10,138,766 - Qiao , et al. Nov	2018-11-27
Iron-based alloys and methods of making and use thereof Grant 9,932,867 - Qiao , et al. April 3, 2	2018-04-03
Iron-based Alloys And Methods Of Making And Use Thereof App 20170051642 - Qiao; Cong Yue ; et al.	2017-02-23
Iron-based alloys and methods of making and use thereof Grant 9,458,743 - Qiao , et al. October 4, 2	2016-10-04
Iron-Based Alloys and Methods of Making and Use Thereof App 20160245132 - Qiao; Cong Yue ; et al.	2016-08-25
Iron-based alloys and methods of making and use thereof Grant 9,334,547 - Qiao , et al. May 10, 2	2016-05-10
Iron-based Alloys And Methods Of Making And Use Thereof App 20150076386 - Qiao; Cong Yue ; et al.	2015-03-19
Iron-based Alloys And Methods Of Making And Use Thereof App 20150034037 - Qiao; Cong Yue ; et al.	2015-02-05
Environmental sensor with webserver and email notification Grant 8,542,115 - Karim , et al. September 24, 2	2013-09-24
Aspirating Environmental Sensor With Webserver And Email Notification App 20110215923 - Karim; Zia ; et al.	2011-09-08

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