GOLDEN BOOKS PUBLISHING COMPANY, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 16, 1997 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 737 Total Citation Count
- Jun 08, 1981 Earliest Filing
- 27 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
5248843 Electronic musical instrument with sound-control panel and keyboardExpiredFeb 08, 91Sep 28, 93[G10H]
5136404 Liquid crystal writing slate with improved light-transmission retentionExpiredAug 09, 90Aug 04, 92[G08C, G09G, G02F]
5117297 Liquid crystal writing slate with DC imaging systemExpiredAug 09, 90May 26, 92[G09G, C08C, G02F]
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