E04C 1/38
In ribbed or cross-ribbed floors, ceilings, or roofs consisting of reinforced concrete
Official title: {in ribbed or cross-ribbed floors, ceilings, or roofs consisting of reinforced concrete}
E04C1/38 (In ribbed or cross-ribbed floors, ceilings, or roofs consisting of reinforced concrete) appears on 1 US grants and 0 published applications in this corpus.
Search patents in E04C- Granted patents
- 1
- Published applications
- 0
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- 0
- Inventors
- 1
- Latest grant
- 16 Apr 2019
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