Granted Patent
Utility
US 6,370,919 · App. 09/284,760
Method of setting parameters for welding optical waveguides by determining the reduction of a construction diameter
Inventors:
Rainer Matthias Kossat, Gervin Ruegenberg, Frank Zimmer, Roman Donabauer
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 9, 1999
Inventors
Rainer Matthias Kossat
Gervin Ruegenberg
Frank Zimmer
Roman Donabauer
Assignee (at issue)
Siemens 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.