Granted Patent
Utility
US 5,324,155 · App. 07/819,098
Wafer handling system with bernoulli pick-up
Inventors:
Dennis L. Goodwin, Richard Crabb, McDonald Robinson, Armand P. Ferro
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Jan 9, 1992
Inventors
Dennis L. Goodwin
Richard Crabb
McDonald Robinson
Armand P. Ferro
Assignee (at issue)
Advanced Semiconductor Materials America, 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.