A63F 2250/645

Used by the watcher or listener

Official title: used by the watcher or listener

A63F2250/645 (Used by the watcher or listener) appears on 7 US grants and 8 published applications in this corpus.

Search patents in A63F
Granted patents
7
Published applications
8
Assignees
2
Inventors
14
Latest grant
15 Jan 2019

Filings by year

A63F 2250/645: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199610
199700
199800
199900
200000
200110
200200
200300
200400
200501
200611
200700
200810
200900
201010
201101
201200
201300
201401
201500
201600
201701
201800
201912
202000
202101

By publication year. Applications have been published since 2001.