QUALSTAR CORPORATION
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 14, 2013 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 131 Total Citation Count
- Apr 25, 1988 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2007/0124,019 Scalable composite rectangular/cylindrical automated data storage library systemAbandonedDec 06, 06May 31, 07[G06F]
7181313 Scalable composite rectangular/cylindrical automated data storage library systemExpiredJun 17, 03Feb 20, 07[G06F]
6381089 Tape cassette storage and accessing system with closely spaced layered cassettesExpiredJul 28, 00Apr 30, 02[G11B]
Top Inventors for This Owner
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