IP Library Granted Patent US 5,865,670
Granted Patent Utility
US 5,865,670 · App. 08/941,777

Wafer demount apparatus

Inventors: Kenneth A. Frank, Roger Paul Durkee, Francis Richard Bronson, Richard William Heim
Patented Case View Patent ↗
Granted: Feb 2, 1999 Filed: Sep 30, 1997
Inventors
Kenneth A. Frank
Roger Paul Durkee
Francis Richard Bronson
Richard William Heim
Assignee (at issue)
MEMC Electronic Materials, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,865,670
App. No.
08/941,777
Filed
1997-09-30
Granted
1999-02-02
Kind
A