Patent Application
Provisional
App. No. 62/081,835
· Confirmation No. 4998
REMOTE GROUND SENSING FOR REDUCED CROSSTALK OF HEADSET MICROPHONE AND AUDIO SIGNALS
Inventor:
Oscar W. Freitas
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-12-08 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2014-11-19 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2014-11-19 | TR.PROV |
Provisional Cover Sheet (SB16) | 1 | View | |
| 2014-11-19 | PD.TO.AUTH |
Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office | 1 | View | |
| 2014-11-19 | SPEC |
Specification | 8 | View | |
| 2014-11-19 | CLM |
Claims | 1 | View | |
| 2014-11-19 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2014-11-19 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2014-11-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Oscar W. Freitas
Cape Elizabeth, ME
Attorneys & Agents of Record
Prosecution
- Customer No.
- 13488
- Docket No.
- 2921.412PRV
- Confirmation No.
- 4998
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-08-03
from
FREITAS, OSCAR W.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-11-25
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Quick Facts
- App. No.
- 62/081,835
- Filed
- 2014-11-19
External Links