Budapesti Radiotechnikai Gyar
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 31, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 139 Total Citation Count
- Apr 02, 1980 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4876790 Magnetic information recording and/or reading head with increased wear-resistant properties and a method for manufacturing the sameExpiredMar 14, 88Oct 31, 89[G11B]
4456935 Information recording apparatus with a disc loaded in a cassetteExpiredAug 07, 81Jun 26, 84[G11B]
4348703 Flexible magnetic disc having track marking information recorded thereonExpiredApr 02, 80Sep 07, 82[G11B]
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