Granted Patent
Utility
US 6,776,882 · App. 10/037,190
Method for producing a hybrid disk and hybrid disks
Inventor:
Martin Dubs
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 9, 2001
Inventor
Martin Dubs
Assignee (at issue)
Unaxis Balzers Aktiengesellschaft
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.