B30B 11/28

Using perforated rollers or discs

Official title: using perforated rollers or discs

B30B11/28 (Using perforated rollers or discs) appears on 19 US grants and 12 published applications in this corpus.

Search patents in B30B
Granted patents
19
Published applications
12
Assignees
10
Inventors
42
Latest grant
26 Nov 2024

Filings by year

B30B 11/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198010
198110
198210
198300
198400
198500
198600
198700
198800
198910
199020
199100
199210
199300
199400
199500
199600
199710
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201001
201100
201200
201301
201412
201502
201601
201730
201800
201901
202000
202103
202200
202331
202410

By publication year. Applications have been published since 2001.