Wolfgang Wiethaup

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
5388596	Coaxial cigarette	Werner Schneider, Erhard Rittershaus, Erwin Kausch, Horst Borowski, Bernd-Henrik Muller +3 more	1995-02-14
5265626	Coaxial filter cigarette	Werner Schneider, Horst Borowski, Erwin Kausch, Rolf Kutting, Meinhard Meyer +5 more	1993-11-30
5190060	Smokable article	Guillermo Gerding, Bernhard Hauser, Knut Moller, Bernd-Henrik Muller, Gert Rudolph	1993-03-02
5135009	Smokable article	Bernd-Henrik Muller, Guillermo Gerding, Bernhard Hauser, Knut Moller, Gert Rudolph	1992-08-04
5115820	Smokable article	Bernhard Hauser, Guillermo Gerding, Knut Moller, Bernd-Henrik Muller, Gert Rudolph	1992-05-26
5080114	Smokable article	Gert Rudolph, Bernd-Henrik Muller, Guillermo Gerding, Bernhard Hauser, Rolf Kutting +1 more	1992-01-14
4621651	Filter tip for a smoking product	Horst Borowski, Knut Moller, Gunther Rodemeyer, Paul-Georg Henning, Erhard Kohn	1986-11-11
4602647	Ventilating tip for a smokable article	Werner Schneider, Kurt Paulsen	1986-07-29
4400972	Apparatus for determining the flow behavior of a smokable article	—	1983-08-30