Assignee

SCHROEDER WILLIAM A

US·1 granted patent·81 citations·filing 1990–1990

Technology mixA61B1 C23C1 Y10T1

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1 record

0185US5152774ASurgical instrument having a toughened wearing surface and method of making the sameSCHROEDER WILLIAM A·Filed 1990·Granted Oct 6, 1992·81 cites·13 claims

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