Piper; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Piper; Michael.The latest application filed is for "method and apparatus for pulping unit".

Company Profile

0.4.4

Piper; Michael - Appleton WI
Piper; Michael - Heidenheim DE

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

Patent Activity

Patent	Date
Pulper with screen plate having maximum defibering edges Grant 7,987,991 - Piper , et al. August 2, 2	2011-08-02
Device for removing heavy contaminants from an apparatus for treating a fibrous suspension, in particular from a hydrocyclone that can be operated for cleaning a fibrous suspension Grant 7,819,257 - Bart , et al. October 26, 2	2010-10-26
Pulper blade wear shoe Grant D607,023 - Perkovich , et al. December 29, 2	2009-12-29
Method And Apparatus For Pulping Unit App 20080054108 - Matz; Robert J. ; et al.	2008-03-06
Pulper with screen plate having maximum defibering edges App 20080053874 - Piper; Michael ; et al.	2008-03-06
Device For Removing Heavy Contaminants From An Apparatus For Treating A Fibrous Suspension, In Particular From A Hydrocyclone That Can Be Operated For Cleaning A Fibrous Suspension App 20070216500 - BART; Roman ; et al.	2007-09-20
Method For Slushing And Cleaning Paper Raw Materials Containing Contaminants App 20070199905 - PIPER; Michael	2007-08-30
Stuffing box seal Grant 5,333,883 - Piper , et al. August 2, 1	1994-08-02

Company Registrations

NCAGE Code	5DNX8	PIPER, MICHAEL!DBA CUTTERS SOURCE
CAGE Code	5DNX8	PIPER, MICHAEL CUTTERS SOURCE
SEC	0001627648	Piper Michael

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