Granted Patent
Utility
US 5,444,901 · App. 08/142,237
Method of manufacturing silicon pressure sensor having dual elements simultaneously mounted
Inventors:
Walter J. Wiegand, Frank W. Gobetz, Robert H. Bullis, James P. Towey, James W. Lennon
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Oct 25, 1993
Inventors
Walter J. Wiegand
Frank W. Gobetz
Robert H. Bullis
James P. Towey
James W. Lennon
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.