Granted Patent
Utility
US 5,141,597 · App. 07/613,333
Thin polysilicon resistors
Inventors:
James R. Adams, Jr., James C. Weaver
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Nov 14, 1990
Inventors
James R. Adams, Jr.
James C. Weaver
Assignee (at issue)
UNITED TECHNOLOGIES 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.