Kreyenborg; Ralf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kreyenborg; Ralf.The latest application filed is for "roller carriage for the reception of a sliding door".

Company Profile

1.8.12

Kreyenborg; Ralf - Ennepetal DE
Kreyenborg; Ralf - Bad Salzuflen N/A 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
Roller carriage for the reception of a sliding door having at least two mounting devices Grant 10,392,844 - Kreyenborg , et al. A	2019-08-27
Roller carriage for the reception of a sliding door with a lift-off protection device Grant 10,253,537 - Kreyenborg	2019-04-09
Roller carriage for the reception of a sliding door with a height adjusting device Grant 9,915,087 - Kreyenborg , et al. March 13, 2	2018-03-13
Roller carriage for the reception of a sliding door Grant 9,834,969 - Kreyenborg , et al. December 5, 2	2017-12-05
Roller Carriage For The Reception Of A Sliding Door With A Height Adjusting Device App 20160138312 - KREYENBORG; Ralf ; et al.	2016-05-19
Roller Carriage For The Reception Of A Sliding Door With An Accessory Device App 20160138314 - KREYENBORG; Ralf ; et al.	2016-05-19
Roller Carriage For The Reception Of A Sliding Door With A Lift-off Protection Device App 20160138311 - KREYENBORG; Ralf	2016-05-19
Roller Carriage For The Reception Of A Sliding Door Having At Least Two Mounting Devices App 20160138315 - KREYENBORG; Ralf ; et al.	2016-05-19
Roller Carriage For The Reception Of A Sliding Door App 20160138313 - KREYENBORG; Ralf ; et al.	2016-05-19
Arresting and interlocking unit for a partition wall system, as well as a partition wall system Grant 9,187,930 - Mayer , et al. November 17, 2	2015-11-17
Arresting And Interlocking Unit For A Partition Wall System, As Well As A Partition Wall System App 20140290141 - MAYER; Mark ; et al.	2014-10-02
All-Glass Door Assembly App 20120102839 - Walhorn; Oliver ; et al.	2012-05-03
Plate holding device fixed to a substructure Grant 7,516,579 - Kreyenborg , et al. April 14, 2	2009-04-14
Point Holder For Holding Glass Panes In A Bending Free Manner App 20080163579 - Kreyenborg; Ralf ; et al.	2008-07-10
Device for fastening door handles App 20060162126 - Kreyenborg; Ralf	2006-07-27
Plate holding device fixed to a substructure App 20060141278 - Kreyenborg; Ralf ; et al.	2006-06-29
Clamp fitting for fastening glass plates Grant 6,623,203 - Kreyenborg , et al. September 23, 2	2003-09-23
Clamp fitting for fastening glass plates App 20020050108 - Kreyenborg, Ralf ; et al.	2002-05-02

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