Granted Patent
Utility
US 5,588,969 · App. 08/412,678
Method for supplying phosphorous vapor
Inventors:
James N. Baillargeon, Alfred Yi Cho
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Mar 29, 1995
Inventors
James N. Baillargeon
Alfred Yi Cho
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.