GA

Gerardus W. A. Akkermans

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,276,230 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5488517 System comprising a magnetic-tape cassette and a magnetic-tape apparatus, and magnetic-tape cassette, tape-cleaning means and tape-cleaning element for use in the system Augustinus Laurentius Braun, Sander Jan Klerk 1996-01-30
5455717 Recording device with temperature-dependent write-current control Rudolf A. Van Doorn, Stephanus Josephus Maria Van Beckhoven, Franciscus J. R. Verhallen, Abraham Hoogendoorn 1995-10-03