LUDWIG; Detlef

Patent Applications and Registrations

Patent applications and USPTO patent grants for LUDWIG; Detlef.The latest application filed is for "electric machine".

Company Profile

0.3.6

LUDWIG; Detlef - Diepersdorf DE
Ludwig; Detlef - Niederstetten DE
Ludwig; Detlef - Duisburg 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
Electric Machine App 20170018991 - LUDWIG; Detlef ; et al.	2017-01-19
Self-punching fastener with radially positioned projections and an annular depression Grant 7,258,517 - Ross , et al. August 21, 2	2007-08-21
Method for filling a container with a liquid or pourable substance Grant 7,066,217 - Ludwig June 27, 2	2006-06-27
Method for filling a container with a liquid or pourable substance App 20050173016 - Ludwig, Detlef	2005-08-11
Optoelectronic keypad and method for controlling an optoelectronic keypad Grant 6,875,977 - Wolter , et al. April 5, 2	2005-04-05
Self-piercing fixing element that can be press-fitted to sheet metal in a torsion and expulsion-proof manner App 20040247380 - Ross, Gerold ; et al.	2004-12-09
Self-punching fastener for pressing into a metal sheet which achieves optimal safety against rotation and pressing out App 20040202524 - Ross, Gerold ; et al.	2004-10-14
Optoelectronic keypad and method for controlling an optoelectronic keypad App 20030090470 - Wolter, Jurgen ; et al.	2003-05-15
Self-punching fastener which in a way safe against rotation and pressing out can be pressed into a metal sheet App 20030039530 - Ross, Gerold ; et al.	2003-02-27

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