HH

Hendrik Dirk Lodewijk Hollmann

Koniniklijke Philips N.V.: 1 patents #570 of 1,550Top 40%
Overall (2020): #453,109 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10567158 Cryptographic device and an encoding device Ronald Rietman, Sebastiaan Jacobus Antonius De Hoogh, Paulus Mathias Hubertus Mechtildis Antonius Gorissen, Willem Charles Mallon, Ludovicus Marinus Gerardus Maria Tolhuizen 2020-02-18