A63F 2009/0039

Instruction or exercise books

Official title: {Instruction or exercise books; Guides}

A63F2009/0039 (Instruction or exercise books) appears on 31 US grants and 10 published applications in this corpus.

Search patents in A63F
Granted patents
31
Published applications
10
Assignees
10
Inventors
50
Latest grant
27 Dec 2022

Filings by year

A63F 2009/0039: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198210
198300
198410
198500
198610
198710
198810
198900
199000
199120
199230
199300
199400
199550
199630
199710
199810
199920
200000
200100
200200
200300
200400
200500
200610
200700
200801
200900
201010
201100
201200
201303
201411
201510
201611
201700
201802
201900
202010
202112
202210

By publication year. Applications have been published since 2001.

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Granted patents