IP Library Granted Patent US 5,175,021
Granted Patent Utility
US 5,175,021 · App. 07/624,320

Transmission line for providing power to an electrode boat in a plasma enhanced chemical vapor deposition system

Inventors: Michael R. Bonsaver, Rand Conner, David P. Lambert
Patented Case View Patent ↗
Granted: Dec 29, 1992 Filed: Dec 12, 1990
Inventors
Michael R. Bonsaver
Rand Conner
David P. Lambert
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.

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Quick Facts
Patent No.
US 5,175,021
App. No.
07/624,320
Filed
1990-12-12
Granted
1992-12-29
Kind
A