Patent Application
Utility
PCT National Stage
Small
App. No. 09/743,456
· Confirmation No. 2398
DIGITAL TO ANALOG CONVERTER WITH STEP VOLTAGE GENERATOR FOR SMOOTHING ANALOG OUTPUT
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Yukio Koyanagi
jouetsu-shi, JAPAN
Kazuo Toraichi
Sayama-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
341/144
Prosecution
- Examiner
- WAMSLEY, PATRICK G
- Art Unit
- 2819
- Customer No.
- 802
- Docket No.
- A-390
- Confirmation No.
- 2398
Foreign Priority
10-218532
·
1998-07-16
·
JAPAN
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-09
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Quick Facts
- App. No.
- 09/743,456
- Filed
- 2001-01-09
- Granted
- 2002-06-25
- Examiner
- WAMSLEY, PATRICK G
- Art Unit
- 2819
- PTA
- 0 days
External Links