Granted Patent
Utility
US 6,570,098 · App. 09/793,978
Printed wiring board and method for producing the same
Inventors:
Kazuhiro Shimizu, Nobuo Komatsu, Soichiro Kishimoto
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 28, 2001
Inventors
Kazuhiro Shimizu
Nobuo Komatsu
Soichiro Kishimoto
Assignees (at issue)
SONY GROUP CORPORATION
Sony Chemicals 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.