Granted Patent
Utility
US 4,992,987 · App. 07/397,643
Battery package for integrated circuits
Inventors:
Robert E. Echols, John R. Sanderson, Richard D. Cyr, Robert J. Bosben
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Aug 22, 1989
Inventors
Robert E. Echols
John R. Sanderson
Richard D. Cyr
Robert J. Bosben
Assignees (at issue)
STMICROELECTRONICS, INC.
Rayovac 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.