Hilbert; Thomas K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hilbert; Thomas K..The latest application filed is for "method and apparatus for controlling charge on toner in a toning station".

Company Profile

0.10.0

Hilbert; Thomas K. - Spencerport NY

*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
Method and apparatus for controlling charge on toner in a toning station Grant 5,701,550 - Lofftus , et al. December 23, 1	1997-12-23
Toner development station with non-conductive skive Grant 5,606,404 - Hilbert , et al. February 25, 1	1997-02-25
Apparatus for applying toner to an electrostatic image having improved developer flow Grant 5,347,347 - Hilbert , et al. September 13, 1	1994-09-13
Device for developing an electrostatic image on an image member Grant 5,325,161 - Saha , et al. June 28, 1	1994-06-28
Developer flow rate regulation for an electrophotographic toning roller Grant 5,227,848 - Robinson , et al. July 13, 1	1993-07-13
Image forming apparatus having a magnetic brush toning station Grant 5,196,887 - Hilbert , et al. March 23, 1	1993-03-23
Toning station drive for image-forming apparatus Grant 5,148,220 - Hilbert , et al. September 15, 1	1992-09-15
Development apparatus having means for partially skiving magnetic developer Grant 5,140,936 - Strong , et al. August 25, 1	1992-08-25
Electrographic development apparatus having a ribbon blender Grant 4,887,132 - Joseph , et al. December 12, 1	1989-12-12
Developer distribution apparatus Grant 4,173,405 - Swapceinski , et al. November 6, 1	1979-11-06

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