Granted Patent
Utility
US 5,072,327 · App. 07/469,646
Electronic protection device for use with a fuse mount
Inventors:
Dieter John Henry Knollman, Ulo Tamm
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Jan 24, 1990
Inventors
Dieter John Henry Knollman
Ulo Tamm
Assignees (at issue)
AT&T Bell Laboratories
ILLINOIS TOOL WORKS INC.
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.