Viegener; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Viegener; Walter.The latest application filed is for "connection element for producing a fluid-tight screw connection, and method for the production thereof".

Company Profile

0.14.11

Viegener; Walter - Attendorn DE
Viegener; Walter - Atendorn DE
Viegener; Walter - Attendorn-Biekhofen DE

*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
Connection element for producing a fluid-tight screw connection, and method for the production thereof Grant 8,042,841 - Viegener October 25, 2	2011-10-25
Fitting and method for manufacturing a fitting Grant 7,658,419 - Viegener , et al. February 9, 2	2010-02-09
Fitting and method for manufacturing a fitting Grant 7,587,924 - Viegener , et al. September 15, 2	2009-09-15
Connection element for producing a fluid-tight screw connection, and method for the production thereof App 20090123226 - Viegener; Walter	2009-05-14
Fitting And Method For Manufacturing A Fitting App 20080272593 - Viegener; Walter ; et al.	2008-11-06
Fitting and method for manufacturing a fitting App 20080012302 - Viegener; Walter ; et al.	2008-01-17
Pressed-connection arrangement Grant 7,316,429 - Viegener January 8, 2	2008-01-08
Pressing tool for the pressing-together of workpieces Grant 7,237,427 - Viegener July 3, 2	2007-07-03
Sealing element Grant 7,201,382 - Viegener April 10, 2	2007-04-10
Pressed-connection arrangement App 20050248152 - Viegener, Walter	2005-11-10
Sealing element App 20050248099 - Viegener, Walter	2005-11-10
Pressing tool for the pressing-together of workpieces App 20050241359 - Viegener, Walter	2005-11-03
Connecting piece and connecting arrangement Grant 6,874,823 - Viegener April 5, 2	2005-04-05
Process and device for producing press fittings from steel, in particular special steel Grant 6,843,096 - Viegener , et al. January 18, 2	2005-01-18
Connecting piece and connecting arrangement App 20040222632 - Viegener, Walter	2004-11-11
Non-detachable press fit arrangement between a fitting and an end portion of a metal pipe Grant 6,805,385 - Viegener October 19, 2	2004-10-19
Fitting or mounting part for establishing a pressed connection with an inserted tube end Grant 6,726,256 - Viegener April 27, 2	2004-04-27
Method and device for producing steel, especially stainless steel press fittings App 20040003645 - Viegener, Walter ; et al.	2004-01-08
Fitting or mounting for producing a press joint with an inserted tube end Grant 6,581,983 - Viegener June 24, 2	2003-06-24
Fitting or mounting part for establishing a pressed connection with an inserted tube end App 20030107215 - Viegener, Walter	2003-06-12
Non-detachable Press Fit Arrangement Between A Fitting And An End Portion Of A Metal Pipe App 20030038481 - VIEGENER, WALTER	2003-02-27
Pressing tool Grant 6,477,757 - Viegener November 12, 2	2002-11-12
Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting Grant 6,427,309 - Viegener August 6, 2	2002-08-06
Pressing tool App 20020050041 - Viegener, Walter	2002-05-02
Method and apparatus for the production of circumferentially compressible pipe fittings Grant 5,615,481 - Viegener , et al. April 1, 1	1997-04-01

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.