Hellmut Lorenz — 17 Patents at Barmag Ag

Hellmut Lorenz has been granted 17 US patents while listed as an inventor at Barmag Ag. The first was granted in 1983 and the most recent in August 2002. Hellmut Lorenz ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Hellmut Lorenz in Remscheid, DE.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date
6430912	Yarn false twist texturing apparatus	Friedhelm Lenz	2002-08-13
6301870	False twist texturing machine and method for producing a textured thread	Heino Bunger	2001-10-16
6212867	False twist device	—	2001-04-10
6209302	False twist texturizing machine	Thomas Wortmann, Dietrich Berges, Johannes Bruske	2001-04-03
6026636	Yarn false twist texturing apparatus	Peter Dammann	2000-02-22
5794429	Yarn friction false twisting apparatus	Detlev Overstrass	1998-08-18
5664409	Method of controlling the tension of an advancing yarn	—	1997-09-09
5463861	Friction false twist unit	—	1995-11-07
5369945	Method and apparatus for controlling the yarn tension in a false twist texturing machine	Bernd Wessolowski, Bernd Neumann	1994-12-06
5349808	Yarn twisting disc	—	1994-09-27
5146739	Yarn false twist texturing process and apparatus	—	1992-09-15
4956970	False twist roll	Karl-Heinz Bauer	1990-09-18
4519204	Yarn false twisting apparatus	Peter Dammann, Roland Maier	1985-05-28
4408448	Yarn false twisting method and apparatus	Karl-Heinz Bauer, Peter Dammann, Hermann Kubler	1983-10-11
4391091	False twisting apparatus and method	—	1983-07-05
4387557	False twisting apparatus and method	—	1983-06-14
4383405	Yarn false twisting apparatus and method	Karl-Heinz Bauer, Peter Dammann, Hermann Kubler	1983-05-17

Hellmut Lorenz — 17 Patents

Issued Patents All Time

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