Granted Patent
Utility
US 6,600,393 · App. 09/926,695
Temperature-compensated rod resonator
Inventors:
Fredrik Pahlman, Anders Jansson, Per Hogberg
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Feb 26, 2002
Inventors
Fredrik Pahlman
Anders Jansson
Per Hogberg
Assignee (at issue)
Allgon AB
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.