Granted Patent
Utility
US 6,559,797
· Confirmation No. 6186
OVERLAPPING SUBARRAY PATCH ANTENNA SYSTEM
Inventor:
Donald C. D. Chang
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-10-05 | SPEC |
Specification | 12 | View | |
| 2001-10-05 | CLM |
Claims | 5 | View | |
| 2001-10-05 | ABST |
Abstract | 1 | View | |
| 2001-10-05 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-10-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Donald C. D. Chang
Thousand Oaks, CA
Attorneys & Agents of Record
Classification
USPC
342/368
Prosecution
- Examiner
- MULL, FRED H
- Art Unit
- 3662
- Customer No.
- 20991
- Docket No.
- PD-89417A
- Confirmation No.
- 6186
Patent Term Adjustment
0days
SUCCESSION OF AGENCY IN PATENT SECURITY INTERESTS
Recorded 2025-10-03
from
DIRECTV, LLC
SECURITY AGREEMENT
Recorded 2021-08-05
from
DIRECTV, LLC
SECURITY AGREEMENT
Recorded 2021-08-03
MERGER AND CHANGE OF NAME
Recorded 2021-07-26
from
CHANG, DONALD C.D.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-05
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Quick Facts
- Patent No.
- US 6,559,797
- App. No.
- 09/973,269
- Filed
- 2001-10-05
- Granted
- 2003-05-06
- Examiner
- MULL, FRED H
- Art Unit
- 3662
- PTA
- 0 days
External Links