Granted Patent
Utility
US 4,699,449 · App. 06/708,511
Optoelectronic assembly and method of making the same
Inventors:
Dennis K. W. Lam, Robert I. MacDonald
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Mar 5, 1985
Inventors
Dennis K. W. Lam
Robert I. MacDonald
Assignee (at issue)
Canadian Patents and Development Limited/Societe Canadienne des Brevets et d'Exploitation Limitee
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.