Granted Patent
Utility
US 6,664,867
· Confirmation No. 2461
TUNABLE ELECTROMAGNETIC TRANSMISSION STRUCTURE FOR EFFECTING COUPLING OF ELECTROMAGNETIC SIGNALS
Inventor:
Shuguang Chen
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2012-05-01 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2012-05-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-04-02 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-10-02 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-07-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-07-19 | SPEC |
Specification | 15 | View | |
| 2002-07-19 | CLM |
Claims | 4 | View | |
| 2002-07-19 | ABST |
Abstract | 1 | View | |
| 2002-07-19 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2002-07-19 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Shuguang Chen
Ellicott City, MD
Attorneys & Agents of Record
Classification
USPC
333/26
H01Q9/0442
H01P1/181
H01P5/04
H01Q9/045
H01Q9/0457
H01Q21/0012
Prosecution
- Examiner
- NGUYEN, KHAI M
- Art Unit
- 2819
- Customer No.
- 77493
- Docket No.
- DDM02-018
- Confirmation No.
- 2461
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-07-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-07-30
from
CHEN, SHUGUANG
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-19
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
- Patent No.
- US 6,664,867
- App. No.
- 10/199,724
- Filed
- 2002-07-19
- Granted
- 2003-12-16
- Examiner
- NGUYEN, KHAI M
- Art Unit
- 2819
- PTA
- 0 days
External Links