Granted Patent
Utility
US 6,041,155 · App. 08/988,520
Universal dust cover
Inventors:
David C. Anderson, Daniel Lee Stephenson
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Dec 10, 1997
Inventors
David C. Anderson
Daniel Lee Stephenson
Assignee (at issue)
LUCENT TECHNOLOGIES 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.