Granted Patent
Utility
US 4,897,708 · App. 06/887,129
Semiconductor wafer array
Inventor:
Ken Clements
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Jul 17, 1986
Inventor
Ken Clements
Assignee (at issue)
LaserDynamics, 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.