Granted Patent
Utility
US 4,796,038 · App. 07/178,868
Laser pattern generation apparatus
Inventors:
Paul C. Allen, Paul Warkentin
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Mar 28, 1988
Inventors
Paul C. Allen
Paul Warkentin
Assignee (at issue)
ATEQ
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.