E04D 3/369

By welding of the marginal portions of adjacent slabs or sheets also

Official title: by welding of the marginal portions of adjacent slabs or sheets {also by soldering, glueing}

E04D3/369 (By welding of the marginal portions of adjacent slabs or sheets also) appears on 7 US grants and 7 published applications in this corpus.

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Granted patents
7
Published applications
7
Assignees
6
Inventors
16
Latest grant
18 Aug 2026

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E04D 3/369: granted patents and published applications per publication year
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By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.