Granted Patent
Utility
US 6,325,576 · App. 09/713,689
High throughput hole forming system with multiple spindles per station
Inventor:
Wojciech B. Kosmowski
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Nov 15, 2000
Inventor
Wojciech B. Kosmowski
Assignee (at issue)
Electro Scientific Industries, 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.