Trefz; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Trefz; Michael.The latest application filed is for "apparatus to produce coated paper, cardboard or other fibrous webs with at least one thermo-sensitive layer and method to operate an apparatus of this type".

Company Profile

0.6.4

Trefz; Michael - Heidenheim DE
Trefz, Michael - Appleton WI

*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
Apparatus to produce coated paper, cardboard or other fibrous webs with at least one thermo-sensitive layer and a method to operate an apparatus of this type Grant 8,066,850 - Trefz , et al. November 29, 2	2011-11-29
Apparatus To Produce Coated Paper, Cardboard Or Other Fibrous Webs With At Least One Thermo-sensitive Layer And Method To Operate An Apparatus Of This Type App 20100055333 - Trefz; Michael ; et al.	2010-03-04
Apparatus To Produce Coated Paper, Cardboard Or Other Fibrous Webs With At Least One Thermo-sensitive Layer And A Method To Operate An Apparatus Of This Type App 20100051223 - Trefz; Michael ; et al.	2010-03-04
Curtain Coater App 20100043700 - Trefz; Michael	2010-02-25
Coating device and process for a wet section of an apparatus for production of a material web App 20040191416 - Gallina, Peter ; et al.	2004-09-30
Device used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard web Grant 6,126,750 - Seiz , et al. October 3, 2	2000-10-03
Apparatus for applying a liquid or pasty medium onto a traveling material web Grant 6,093,248 - Kohl , et al. July 25, 2	2000-07-25
Method and an apparatus for the application of a liquid or pasty medium onto a moving material web Grant 5,922,407 - Hess , et al. July 13, 1	1999-07-13
Device for producing paper webs coated on both sides Grant 5,685,909 - Reich , et al. November 11, 1	1997-11-11
Injector for a flotation device Grant 5,437,784 - Meinecke , et al. August 1, 1	1995-08-01

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