Bone plate system comprising a fastening element having a hard surface

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United States of America Patent

PATENT NO 11534215
SERIAL NO

16976045

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Abstract

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The invention concerns a bone plate system comprising: a bone fastening element comprising a shaft with a first thread, the fastening element further comprising a head with a second thread on its outer surface, the outer surface having a first hardness; and a bone plate having a second hardness which is smaller than the first hardness, the bone plate comprising a through hole for receiving the bone fastening element. The head is oxygen diffusion hardened.

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Patent Owner(s)

Patent OwnerAddress
41MEDICAL AG2544 BETTLACH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burki, Patrick Solothurn, CH 32 296
Fluri, Daniel Grenchen, CH 26 222
Frigg, Robert Bettlach, CH 185 12107
Zurschmiede, Silas Bibern, CH 24 809

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