A61F 2002/30752

By means of a bed of granular material

Official title: {by means of a bed of granular material}

A61F2002/30752 (By means of a bed of granular material) appears on 3 US grants and 4 published applications in this corpus.

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Granted patents
3
Published applications
4
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3
Inventors
8
Latest grant
9 Jul 2013

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