GR

Guido Roosen

Koniniklijke Philips N.V.: 4 patents #1,742 of 7,486Top 25%
Overall (All Time): #1,119,480 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12161880 Device and method for low intensity optical hair growth control Michiel Errit Roersma, Antonius Maarten Nuijs, Paul Anton Josef Ackermans, Rieko Verhagen, Gerald Lucassen +1 more 2024-12-10
9795443 Hair-growth control device and hair-growth control method Robbert Adrianus Maria Van Hal, Rieko Verhagen, Michiel Errit Roersma 2017-10-24
9132279 Device and method for low intensity optical hair growth control Michiel Errit Roersma, Antonius Maarten Nuijs 2015-09-15
8821482 Device and method for the treatment of skin, and use of the device Rieko Verhagen, Robbert Adrianus Maria Van Hal, Bart Gottenbos, Jozef Johannes Maria Janssen, Paul Anton Josef Ackermans +3 more 2014-09-02