Bast; Charles Alan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bast; Charles Alan.The latest application filed is for "toner level sensing for a replaceable unit of an image forming device".

Company Profile

1.16.11

Bast; Charles Alan - Winchester KY

*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
Toner level sensing for a replaceable unit of an image forming device Grant 10,289,024 - Leemhuis , et al.	2019-05-14
Toner Level Sensing For A Replaceable Unit Of An Image Forming Device App 20180143563 - LEEMHUIS; MICHAEL CRAIG ; et al.	2018-05-24
Toner level sensing for a replaceable unit of an image forming device Grant 9,891,553 - Leemhuis , et al. February 13, 2	2018-02-13
Floating toner port interface with a replaceable unit of an electrophotographic image forming device Grant 9,599,931 - Anderson, Jr. , et al. March 21, 2	2017-03-21
Toner Level Sensing For A Replaceable Unit Of An Image Forming Device App 20170017179 - LEEMHUIS; MICHAEL CRAIG ; et al.	2017-01-19
Positional control features of a replaceable unit for an electrophotographic image forming device Grant 9,519,261 - Leemhuis , et al. December 13, 2	2016-12-13
Toner level sensing for a replaceable unit of an image forming device Grant 9,477,175 - Leemhuis , et al. October 25, 2	2016-10-25
Floating Toner Port Interface with a Replaceable Unit of an Electrophotographic Image Forming Device App 20160299456 - Anderson, JR.; James Daniel ; et al.	2016-10-13
Toner inlet port alignment features for a developer unit of an electrophotographic image forming device Grant 9,436,126 - Anderson, Jr. , et al. September 6, 2	2016-09-06
Positional Control Features Of A Replaceable Unit For An Electrophotographic Image Forming Device App 20160132019 - LEEMHUIS; MICHAEL CRAIG ; et al.	2016-05-12
Toner feed profile Grant 9,291,940 - Abler , et al. March 22, 2	2016-03-22
Electrophotographic image forming device latching system for retaining a replaceable unit Grant 9,280,087 - Leemhuis , et al. March 8, 2	2016-03-08
Positional control features of a replaceable unit for an electrophotographic image forming device Grant 9,261,851 - Leemhuis , et al. February 16, 2	2016-02-16
Toner Level Sensing for a Replaceable Unit of an Image Forming Device App 20150301476 - Leemhuis; Michael Craig ; et al.	2015-10-22
Venting system for a toner cartridge for use with an image forming device Grant 9,128,412 - Leemhuis , et al. September 8, 2	2015-09-08
Toner level sensing for a replaceable unit of an image forming device using pulse width patterns from a magnetic sensor Grant 9,128,444 - Leemhuis , et al. September 8, 2	2015-09-08
Toner level sensing for replaceable unit of an image forming device Grant 9,128,443 - Leemhuis , et al. September 8, 2	2015-09-08
Toner level sensing for replaceable unit of an image forming device Grant 9,104,134 - Leemhuis , et al. August 11, 2	2015-08-11
Rotational sensing for a replaceable unit of an image forming device Grant 9,069,286 - Leemhuis , et al. June 30, 2	2015-06-30
Electrophotographic Image Forming Device Latching System for Retaining a Replaceable Unit App 20150139698 - Leemhuis; Michael Craig ; et al.	2015-05-21
Positional Control Features of a Replaceable Unit for an Electrophotographic Image Forming Device App 20150139688 - Leemhuis; Michael Craig ; et al.	2015-05-21
Laser printer toner cartridge Grant D724,656 - Amann , et al. March 17, 2	2015-03-17
Laser printer toner cartridge Grant D724,138 - Amann , et al. March 10, 2	2015-03-10
Venting System for a Toner Cartridge for use with an Image Forming Device App 20140369719 - Leemhuis; Michael Craig ; et al.	2014-12-18
Rotational Sensing for a Replaceable Unit of an Image Forming Device App 20140226994 - Leemhuis; Michael Craig ; et al.	2014-08-14
Toner Level Sensing for Replaceable Unit of an Image Forming Device App 20140212155 - Leemhuis; Michael Craig ; et al.	2014-07-31
Toner Level Sensing for Replaceable Unit of an Image Forming Device App 20140205305 - Leemhuis; Michael Craig ; et al.	2014-07-24

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