H04M 15/7553

Via service number

Official title: {via service number, e.g. calling card}

H04M15/7553 (Via service number) appears on 6 US grants and 9 published applications in this corpus.

Search patents in H04M
Granted patents
6
Published applications
9
Assignees
5
Inventors
19
Latest grant
10 Sep 2019

Filings by year

H04M 15/7553: granted patents and published applications per publication year
YearGranted patentsPublished applications
200601
200700
200800
200901
201000
201100
201202
201300
201402
201521
201621
201711
201800
201910

By publication year.

Recent patents

Most cited

By later US patents