Granted Patent
Utility
US 6,049,436 · App. 09/339,069
Format calculator for headerless hard disk with embedded servo wedges
Inventor:
Joanne C. Wu
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jun 23, 1999
Inventor
Joanne C. Wu
Assignee (at issue)
Adaptec, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.