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Extract from the Register of European Patents

EP Citations: EP0726016

Cited inSearch
Type:Non-patent literature
Publication information:   [ ] - No further relevant documents disclosed
Cited inInternational search
Type:Patent literature
Publication No.:US5036537  [X]
 (JEFFERS JOHN M [CA], et al);
Type:Patent literature
Publication No.:US5111160  [X]
 (HERSHBERGER DAVID L [US])
Type:Non-patent literature
Publication information:[X]  - M. BROWN, Living Books, "Arthur's Teacher Trouble", (CD-ROM), August 1992, RANDOM HOUSE/BRODERBUND COMPANY (NOVATO, CA), Note Technical Notes for the Macintosh and for the MS-DOS Systems.