Wijngaards; David D. L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wijngaards; David D. L..The latest application filed is for "method of forming a nozzle of a fluid ejection device".

Company Profile

0.7.5

Wijngaards; David D. L. - Tegelen 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
Method of forming a nozzle of a fluid ejection device Grant 9,056,471 - Wijngaards , et al. June 16, 2	2015-06-16
Method of forming an array of piezoelectric actuators on a membrane Grant 8,869,362 - Wijngaards , et al. October 28, 2	2014-10-28
Method for manufacturing a nozzle and an associated funnel in a single plate Grant 8,696,919 - Van Der Meer , et al. April 15, 2	2014-04-15
Method Of Forming A Nozzle Of A Fluid Ejection Device App 20140021168 - WIJNGAARDS; David D.L. ; et al.	2014-01-23
Method For Manufacturing A Nozzle And An Associated Funnel In A Single Plate App 20130068724 - VAN DER MEER; Rene J. ; et al.	2013-03-21
Method of manufacturing a piezoelectric ink jet device Grant 8,276,250 - Wijngaards , et al. October 2, 2	2012-10-02
Ink jet device having piezoelectric actuator with insulating structure and method of producing the piezoelectric actuator Grant 7,843,113 - Wijngaards , et al. November 30, 2	2010-11-30
Image-forming element for a printing apparatus with a multiplex circuit for driving the image-forming electrodes Grant 7,548,250 - Van Acquoij , et al. June 16, 2	2009-06-16
Method of manufacturing a piezoelectric ink jet device App 20080295333 - Wijngaards; David D. L. ; et al.	2008-12-04
Method of forming an array of piezoelectric actuators on a membrane App 20080295308 - Wijngaards; David D.L. ; et al.	2008-12-04
Piezoelectric actuator and method of producing the same App 20080297006 - Wijngaards; David D.L. ; et al.	2008-12-04

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