D03C 9/04

Metal healds

D03C9/04 (Metal healds) appears on 11 US grants and 3 published applications in this corpus.

Search patents in D03C
Granted patents
11
Published applications
3
Assignees
10
Inventors
19
Latest grant
16 Dec 2025

Filings by year

D03C 9/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
198220
198300
198400
198500
198600
198710
198800
198910
199000
199100
199200
199300
199410
199500
199600
199700
199810
199900
200000
200120
200200
200300
200400
200500
200600
200700
200800
200901
201011
201110
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202400
202511

By publication year. Applications have been published since 2001.