Granted Patent
Utility
US 6,203,637 · App. 09/172,598
Use of a cleaning process, a cleaning process, a connection process and a workpiece pair
Inventors:
Alex Dommann, Christoph Benno Luechinger-Bautista, Nicolino Onda, Juergen Ramm, Heinrich Zimmerman
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Oct 15, 1998
Inventors
Alex Dommann
Christoph Benno Luechinger-Bautista
Nicolino Onda
Juergen Ramm
Heinrich Zimmerman
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.