E01D 21/08

Methods or apparatus specially adapted for erecting or assembling bridges: by rotational

Official title: by rotational movement of the bridge or bridge sections

E01D21/08 (Methods or apparatus specially adapted for erecting or assembling bridges: by rotational) appears on 7 US grants and 8 published applications in this corpus.

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7
Published applications
8
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6
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8
Latest grant
29 Oct 2019

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E01D 21/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
200411
200501
200600
200721
200811
200901
201000
201110
201201
201310
201400
201501
201600
201700
201800
201911

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