RK

Roger Kirchhofer

Colgate-Palmolive: 1 patents #121 of 252Top 50%
TA Trisa Holding Ag: 1 patents #4 of 11Top 40%
Overall (2017): #111,654 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9750334 Toothbrush with injection-moulded bristles and method and apparatus for producing the same Peter Zurfluh, Michael Schär 2017-09-05
D780457 Oral care implement Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Kurt Bieri, Joachim Storz +1 more 2017-03-07