PH

Petrus C. J. Hoeven

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Overall (All Time): #1,282,173 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5878014 Device for recording and/or reproducing information 1999-03-02
5587980 Method deriving a quality signal from a read signal, and reading and recording devices which employ that method Johannes Gerardus Fredericus Kablau, Winslow M. Mimnagh 1996-12-24
5233577 Magneto-optical recording apparatus and energizing circuit for use in such a magneto-optical recording apparatus Johannes Leopoldus Bakx 1993-08-03
4901300 Method of and apparatus for recording an information signal Paulus C. M. Van Der Zande 1990-02-13