Granted Patent
Utility
US 5,124,776 · App. 07/492,898
Bipolar integrated circuit having a unit block structure
Inventors:
Tetsu Tanizawa, Takehito Doi, Hideo Tokuda, Shigenori Ichinose
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Mar 13, 1990
Inventors
Tetsu Tanizawa
Takehito Doi
Hideo Tokuda
Shigenori Ichinose
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.