JH

Johannes F. Hoefnagels

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Overall (All Time): #1,291,568 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5588607 Apparatus with a drive arrangement of information carriers in the form of tapes Arthur Robert Van Es, Gerard Van Engelen, Theodorus H. M. De Nier 1996-12-31
4451862 Magnetic head mounting mechanism for automatic azimuth control Albert M. A. Rijckaert, Henricus M. Ruyten, Johannes J. M. Schoenmakers 1984-05-29
4353226 Adjustable torsion-spring slipping clutch Henricus M. Ruyten 1982-10-12
4198665 Pivotable cassette holder for a magnetic tape recorder apparatus 1980-04-15