Viktor Pietrini — 6 Patents at Rieter Machine Works

Viktor Pietrini has been granted 6 US patents while listed as an inventor at Rieter Machine Works. The first was granted in 1981 and the most recent in May 2002. Viktor Pietrini ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Viktor Pietrini in Winterthur, CH.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6393667	Machine with a drafting arrangement for processing textile material	Walter Slavik, Beat Naf, Jurg Faas, Christian Müller	2002-05-28
5943740	Combing machine with an autoleveller drafting arrangement	Walter Slavik, Gerd Gschliesser, Thomas Sigrist, Roland Fischer	1999-08-31
5502875	Continuous drive unit for combers, a drafting arrangement and a coiler can	Thomas Stolz, Oliver Wuest	1996-04-02
4539729	Apparatus for the continuous compression or determination of the mass of a fiber sliver	Hanspeter Meile	1985-09-10
4413378	Method and drafting arrangement for spinning machines for processing a fiber sliver	Gerhard Mandl, Giancarlo Mondini, Kurt Weber, Rudolf Wildbolz	1983-11-08
4261165	Bearing arrangement for mounting a rotor of an open-end spinning machine	Ulrich Burgermeister, Gerhard Mandl	1981-04-14

Viktor Pietrini — 6 Patents

Issued Patents All Time

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