Patent Application
Utility
App. No. 10/140,710
· Confirmation No. 7239
FOCUSED ION BEAM APPARATUS HAVING A GAS INJECTOR IN WHICH ONE OF A PLURALITY OF NOZZLES CAN BE SELECTIVELY DRIVEN FOR ELEVATION
Inventor:
Yoshihiro Koyama
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Yoshihiro Koyama
Chiba-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
250/492.21
H01J37/3056
H01J37/3002
H01J2237/31713
Prosecution
- Examiner
- GURZO, PAUL M
- Art Unit
- 2881
- Docket No.
- S004-4703
- Confirmation No.
- 7239
Foreign Priority
2001-147917
·
2001-05-17
·
JAPAN
Publication
- Pub. No.
- US20020171050A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
-51days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-02-09
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Quick Facts
- App. No.
- 10/140,710
- Filed
- 2002-05-08
- Granted
- 2003-06-10
- Pub. No.
- US20020171050A1
- Examiner
- GURZO, PAUL M
- Art Unit
- 2881
- PTA
- -51 days
External Links