Tietema; Roel

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tietema; Roel.The latest application filed is for "apparatus and method for depositing hydrogen-free ta-c layers on workpieces and workpiece".

Company Profile

0.3.14

Tietema; Roel - SK Venlo NL
Tietema; Roel - Venlo NL

*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 And Method For Depositing Hydrogen-free Ta-c Layers On Workpieces And Workpiece App 20170167010 - Papa; Frank ; et al.	2017-06-15
Coating and Method for its Deposition to Operate in Boundary Lubrication Conditions and at Elevated Temperatures App 20150376532 - Hovsepian; Papken E. ; et al.	2015-12-31
Article having a relatively soft support material and a relatively hard decorative layer and also a method for its manufacture Grant 9,212,425 - Eerden , et al. December 15, 2	2015-12-15
Apparatus And Method For The Pretreatment And/or For The Coating Of An Article In A Vacuum Chamber With A Hipims Power Source App 20140262748 - Tietema; Roel ; et al.	2014-09-18
Coating Apparatus Having A Hipims Power Source App 20130276984 - Papa; Frank ; et al.	2013-10-24
Apparatus And Method For Depositing Hydrogen-free Ta-c Layers On Workpieces And Workpiece App 20130146443 - Papa; Frank ; et al.	2013-06-13
Vacuum Coating Apparatus And Method For Depositing Nanocomposite Coatings App 20130056348 - PAPA; Frank ; et al.	2013-03-07
Dual Magnetron Sputtering Power Supply And Magnetron Sputtering Apparatus App 20100140083 - Tietema; Roel ; et al.	2010-06-10
Vacuum Treatment Apparatus, A Bias Power Supply And A Method Of Operating A Vacuum Treatment Apparatus App 20100025230 - Ehiasarian; Arutiun P. ; et al.	2010-02-04
Article Having a Relatively Soft Support Material and a Relatively Hard Decorative Layer and Also a Method For Its Manufacture App 20090202790 - Eerden; Michiel ; et al.	2009-08-13
Method for the manufacture of a hard material coating on a metal substrate and a coated substrate App 20090075114 - Hovsepian; Papken E. ; et al.	2009-03-19
Device For Plasma-Treating And/Or Coating Work Pieces App 20080035470 - Tietema; Roel ; et al.	2008-02-14
High voltage rectifier and associated control electronics Grant 4,999,760 - Tietema March 12, 1	1991-03-12

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