Ernst; Alfred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ernst; Alfred.The latest application filed is for "heat exchanger system".

Company Profile

0.8.10

Ernst; Alfred - Mettmann N/A DE
Ernst; Alfred - Sontheim DE
Ernst; Alfred - Lugano CH
Ernst; Alfred - CH-6814 Cadenpino CH
Ernst; Alfred - Weil der Stadt DE
Ernst; Alfred - Vezia Ticino CH

*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
Plate heat exchanger Grant 9,546,825 - Abker , et al. January 17, 2	2017-01-17
Heat exchanger system App 20130319069 - Abker; Gerd ; et al.	2013-12-05
Plate Heat Exchanger App 20130277025 - Abker; Gerd ; et al.	2013-10-24
Plate Heat Exchanger App 20130277024 - Abker; Gerd ; et al.	2013-10-24
Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge Grant 7,743,645 - Gosger , et al. June 29, 2	2010-06-29
Hardness Tester With Indenter Of Hard Metal Or Compound And Oscillating Crown For Testing At High Load And Method Of Comparative Assesment Of The Hardness/depth Profile App 20090107221 - Ernst; Alfred ; et al.	2009-04-30
Hardness tester with a loading structure of the indenter independent of the stress frame connecting the indenter to the anvil Grant 7,454,960 - Ernst November 25, 2	2008-11-25
Method and Device for Obtaining a Determined Flow Resistance of a Flow Channel by Means of a Measuring Bridge App 20080087540 - Gosger; Peter ; et al.	2008-04-17
Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge Grant 7,310,994 - Gosger , et al. December 25, 2	2007-12-25
Hardness Tester With A Loading Structure Of The Indenter Independent Of The Stress Frame Connecting The Indenter To The Anvil App 20070199371 - Ernst; Alfred	2007-08-30
Method and device for obtaining a determined flow resistance of a flow channel by means of a measuring bridge App 20050092609 - Gosger, Peter ; et al.	2005-05-05
Method and device for obtaining a determined flow resistance of a flow channel App 20050076488 - Gosger, Peter ; et al.	2005-04-14
Hardness tester and method for measuring the hardness of metallic materials Grant 5,309,754 - Ernst May 10, 1	1994-05-10
Seat shell for a motor vehicle seat Grant 4,805,962 - Sacco , et al. February 21, 1	1989-02-21
Hardness testing apparatus provided with a safety stop device Grant 4,262,525 - Ernst April 21, 1	1981-04-21

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