Ptaschek; Georg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ptaschek; Georg.The latest application filed is for "amalgam spheres for energy-saving lamps and their production".

Company Profile

0.8.5

Ptaschek; Georg - Melbach DE
Ptaschek; Georg - Limeshain DE
Ptaschek; Georg - Rosbach 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
Amalgam spheres for energy-saving lamps and their production Grant 9,324,555 - Ptaschek , et al. April 26, 2	2016-04-26
Amalgam spheres for energy-saving lamps and their production App 20140009059 - Ptaschek; Georg ; et al.	2014-01-09
Amalgam spheres for energy-saving lamps and the manufacture thereof Grant 8,497,622 - Ptaschek , et al. July 30, 2	2013-07-30
Annular disc of bent sheet material Grant 8,227,066 - Gentsch , et al. July 24, 2	2012-07-24
Method of producing an arc-erosion resistant coating and corresponding shield for vacuum interrupter chambers Grant 7,758,917 - Gentsch , et al. July 20, 2	2010-07-20
Amalgam Spheres For Energy-saving Lamps And The Manufacture Thereof App 20100130092 - Ptaschek; Georg ; et al.	2010-05-27
Annular Disc of Bent Sheet Material App 20080282501 - Gentsch; Dietmar ; et al.	2008-11-20
Method and device for producing spherical metal particles Grant 7,297,178 - Kempf , et al. November 20, 2	2007-11-20
Method for producing an arc-erosion resistant coating and corresponding shield for vacuum interrupter chambers App 20070196570 - Gentsch; Dietmar ; et al.	2007-08-23
Method and device for producing spherical metal particles App 20040154435 - Kempf, Bernd ; et al.	2004-08-12
Use of silver alloys as cadium-free brazing solder Grant 5,352,542 - Voelcker , et al. October 4, 1	1994-10-04
Sputtering target for producing optically transparent layers and method of manufacturing these targets Grant 4,943,362 - Schlamp , et al. July 24, 1	1990-07-24

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