PFEIFER; Hermann

Patent Applications and Registrations

Patent applications and USPTO patent grants for PFEIFER; Hermann.The latest application filed is for "method for producing a casting core and a casting core".

Company Profile

1.8.5

PFEIFER; Hermann - Essingen DE
Pfeifer; Hermann - Esslingen DE
Pfeifer; Hermann - Aachen DE
Pfeifer; Hermann - Moillesulaz CH
Pfeifer; Hermann - Chene-Thonex Canton of Geneva

*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 for Producing a Casting Core and a Casting Core App 20160375484 - FICKEL; Paul ; et al.	2016-12-29
Cooling duct piston and method for producing the same Grant 9,429,100 - Kaiser , et al. August 30, 2	2016-08-30
Steel piston for internal combustion engines Grant 8,820,288 - Kaiser , et al. September 2, 2	2014-09-02
Cooling Duct Piston And Method For Producing The Same App 20130213218 - Kaiser; Timotheus ; et al.	2013-08-22
Steel Piston For Internal Combustion Engines App 20130180493 - Kaiser; Timotheus ; et al.	2013-07-18
Process for the production of calcium silicate-containing stone blanks useful in constructing building walls Grant RE32,673 - Schubert , et al. May 24, 1	1988-05-24
Apparatus for the production of calcium silicate-containing stone blanks useful in constructing building walls Grant 4,456,449 - Schubert , et al. June 26, 1	1984-06-26
Process and installation for manufacturing a photothermal converter apparatus Grant 4,375,380 - Genequand , et al. March 1, 1	1983-03-01
Medical thermometer Grant 3,897,685 - Beguin , et al. August 5, 1	1975-08-05

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