E01C 5/02

Made of natural stones

Official title: made of natural stones, e.g. sett stones {(as inserts in binders or bound thereby into greater unity E01C5/22)}

E01C5/02 (Made of natural stones) appears on 4 US grants and 12 published applications in this corpus.

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Granted patents
4
Published applications
12
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5
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11
Latest grant
11 Nov 2025