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Posterior retractor

73
Assignee: RYSHKUS CHADPriority: Jul 29, 2011Filed: Jul 29, 2011Granted: Apr 24, 2012
Est. expiryJul 29, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Chad E. RyshkusJonathan P. CrandallDouglas J. Roger
73
PatentIndex Score
19
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48
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a posterior retractor, as shown and described.

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