Digital Papyrus Corporation
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 18, 2005 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 723 Total Citation Count
- Apr 26, 1996 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6844042 Optical recording media for air-incident optical recordingExpiredApr 05, 00Jan 18, 05[G11B, B32B]
6236634 Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refractionExpiredAug 11, 00May 22, 01[G11B]
6125008 Flying head positioner having rotational fine positioning and adjustable actuator loadExpiredApr 15, 97Sep 26, 00[G11B]
6108135 Planar proximity lens element and disk drive using sameExpiredJun 16, 98Aug 22, 00[G02B, G11B]
6104687 Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refractionExpiredAug 26, 97Aug 15, 00[G11B]
5729393 Optical flying head with solid immersion lens having raised central surface facing mediumExpiredApr 26, 96Mar 17, 98[G02B]
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