Granted Patent
Utility
US 4,734,829 · App. 06/796,339
Short arc lamp image transformer
Inventors:
Frederick Y. Wu, David A. Markle
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Nov 12, 1985
Inventors
Frederick Y. Wu
David A. Markle
Assignee (at issue)
PerkinElmer, 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.