Granted Patent
Utility
US 6,048,747 · App. 09/071,629
Laser bar cleaving apparatus
Inventors:
Utpal Kumar Chakrabarti, David R. Peale
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: May 1, 1998
Inventors
Utpal Kumar Chakrabarti
David R. Peale
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.