Werdecker; Ferdinand

Patent Applications and Registrations

Patent applications and USPTO patent grants for Werdecker; Ferdinand.The latest application filed is for "zero-emission mechanical seal arrangement".

Company Profile

2.5.9

Werdecker; Ferdinand - Walchensee DE
Werdecker; Ferdinand - Augsburg 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
Gas-lubricated mechanical seal having improved soiling protection Grant 11,255,440 - Werdecker , et al. February 22, 2	2022-02-22
Mechanical seal assembly with safety seal Grant 11,231,042 - Werdecker , et al. January 25, 2	2022-01-25
Zero-emission Mechanical Seal Arrangement App 20210207715 - Werdecker; Ferdinand ; et al.	2021-07-08
Gas-lubricated Mechanical Seal Having Improved Soiling Protection App 20200278030 - Werdecker; Ferdinand ; et al.	2020-09-03
Mechanical Seal Assembly With Safety Seal App 20200032809 - Werdecker; Ferdinand ; et al.	2020-01-30
Shaft Seal Arrangement For A Fluid Machine And Method For Sealing A Shaft Of A Fluid Machine App 20170335966 - Werdecker; Ferdinand ; et al.	2017-11-23
Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof Grant 9,556,960 - Thelke , et al. January 31, 2	2017-01-31
Seal Ring Of A Mechanical Seal Assembly Having Properties Extending The Running Time, And Method For The Production Thereof App 20140319776 - Theike; Jorg ; et al.	2014-10-30
Slide Ring Seal Arrangement With Spring Washer App 20140070497 - Werdecker; Ferdinand ; et al.	2014-03-13
Axial thrust bearing Grant 7,470,064 - Link , et al. December 30, 2	2008-12-30
Axial friction bearing App 20060165325 - Link; Hermann ; et al.	2006-07-27

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.