Assignee
SONOPRESS PROD
DE·5 granted patents·195 citations·filing 1994–2000
Top patents by PatentIndex Score
5 records- 0189US5608718ADisk-shaped optical storage medium exhibiting an identification mark, and method of making such a storage mediumSONOPRESS PROD·Filed 1994·Granted Mar 4, 1997·162 cites·5 claims
- 0277US6421750B1System and method for recording digital data on glass master recording disksSONOPRESS PROD·Filed 2000·Granted Jul 16, 2002·19 cites·10 claims
- 0343US5997701AGalvanic deposition cell with a substrate holderSONOPRESS PROD·Filed 1997·Granted Dec 7, 1999·7 cites·21 claims
- 0430US5976329AGalvanic deposition cell with an adjusting deviceSONOPRESS PROD·Filed 1997·Granted Nov 2, 1999·6 cites·31 claims
- 0525US5570014AMethod and apparatus for testing the position of a point on edited magnetic tapes packed in cassettes via a cuetoneSONOPRESS PROD·Filed 1995·Granted Oct 29, 1996·1 cites·15 claims
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