Granted Patent
Utility
US 6,462,609 · App. 09/816,749
Trimming circuit of semiconductor apparatus
Inventors:
Yasuhiro Hashimoto, Katsuya Shimizu
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Mar 26, 2001
Inventors
Yasuhiro Hashimoto
Katsuya Shimizu
Assignee (at issue)
Fujitsu Limited
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.