WL

Werner Leutwyler

Johnson & Johnson: 11 patents #915 of 7,810Top 15%
RA Reichle & De-Massari Ag: 1 patents #10 of 42Top 25%
Overall (All Time): #424,488 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7699534 Plastic ferrule Giorgio Friedrich, Oliver Eckstein, Rolf Weber 2010-04-20
6161244 Toothbrush Roland Jeannet, Robert Leutwyler 2000-12-19
D421339 Toothbrush Roland Jeannet, Robert Leutwyler 2000-03-07
D414609 Toothbrush having an indicator Roland Jeannet, Robert Leutwyler 1999-10-05
D414340 Toothbrush having an indicator Roland Jeannet, Robert Leutwyler 1999-09-28
D402470 Toothbrush having an indicator Roland Jeannet, Robert Leutwyler 1998-12-15
D396349 Toothbrush Roland Jeannet, Robert Leutwyler 1998-07-28
5768737 Mechanical-type toothbrush having a removable brushhead Robert Leutwyler 1998-06-23
5707166 Toothbrush Roland Jeannet, Robert Leutwyler 1998-01-13
5564152 Toothbrush Roland Jeannet, Robert Leutwyler 1996-10-15
5377830 Brushead magazine for toothbrushes Roland Jeannet, Robert Leutwyler 1995-01-03
5301821 Holder for a body grooming tool Roland Jeannet, Robert Leutwyler 1994-04-12