Granted Patent
Utility
US 5,938,902 · App. 08/692,088
Disc-handling apparatus
Inventors:
Hoang T. Nguyen, Bruce M. Harper
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Aug 6, 1996
Inventors
Hoang T. Nguyen
Bruce M. Harper
Assignee (at issue)
HMT Technology Corporation
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.