Revision history

US 8,509,503 revision history

Append-only Arc G field-change log. 1 material event; 0 editorial events. Newest first.

Patent

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Recorded posture

First recorded event: 2013-08-13
Last material change: 2013-08-13

Material events (1)

2013-08-13: created (source: https://patents.google.com/patent/US8509503B2/en) (verified)

Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

Machine-readable: /patents/us8509503-rosa-neurosurgery-platform/history.md.