Patent Application
Provisional
App. No. 62/821,805
· Confirmation No. 3120
System Magnitude Response Adjustment via use of a Bass Shelf Filter
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-03-27 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2019-03-21 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2019-03-21 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2019-03-21 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-03-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2019-03-21 | ABST |
Abstract | 1 | View | |
| 2019-03-21 | CLM |
Claims | 1 | View | |
| 2019-03-21 | SPEC |
Specification | 14 | View |
Inventors
Bradley STAROBIN
Baltimore, MD
Scott ORTH
Baltimore, MD
Attorneys & Agents of Record
Prosecution
- Customer No.
- 83182
- Docket No.
- 1865.266P
- Confirmation No.
- 3120
DEI SALES, INC.,
DEI HOLDINGS, INC.,
SOUND UNITED, LLC,
POLK AUDIO, LLC,
DEFINITIVE TECHNOLOGY, LLC,
D&M HOLDINGS U.S. INC.,
THE SPEAKER COMPANY,
DENEN ELECTRONICS (USA), LLC,
MARANTZ AMERICA, LLC,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
BOSTON ACOUSTICS, INC.,
D&M PREMIUM SOUD SOLUTIONS, LLC,
EQUITY INTERNATIONAL LLC
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (REEL/FRAME 056193/0207)
Recorded 2022-04-12
DEI SALES, INC.,
DEI HOLDINGS, INC.,
SOUND UNITED, LLC,
POLK AUDIO, LLC,
DEFINITIVE TECHNOLOGY, LLC,
D&M HOLDINGS U.S. INC.,
THE SPEAKER COMPANY,
DENEN ELECTRONICS (USA), LLC,
MARANTZ AMERICA, LLC,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
BOSTON ACOUSTICS, INC.,
D&M PREMIUM SOUD SOLUTIONS, LLC,
EQUITY INTERNATIONAL LLC
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (REEL/FRAME 056193/0230)
Recorded 2022-04-12
POLK AUDIO, LLC,
DIRECTED, LLC,
DEFINITIVE TECHNOLOGY, LLC,
BOSTON ACOUSTICS, INC.,
D&M EUROPE B.V.,
B & W GROUP LTD,
SOUND UNITED, LLC,
B & W LOUDSPEAKERS LTD,
D&M HOLDINGS INC.
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2022-02-14
from
BOSTON ACOUSTICS, INC.,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
D&M HOLDINGS U.S. INC.,
D&M PREMIUM SOUND SOLUTIONS, LLC,
DEFINITIVE TECHNOLOGY, LLC,
DEI HOLDINGS, INC.,
DEI SALES, INC.,
DENON ELECTRONICS (USA), LLC,
EQUITY INTERNATIONAL LLC,
MARANTZ AMERICA LLC,
POLK AUDIO, LLC,
SOUND UNITED, LLC,
THE SPEAKER COMPANY
ABL PATENT SECURITY AGREEMENT
Recorded 2021-05-10
from
BOSTON ACOUSTICS, INC.,
D & M SALES & MARKETING AMERICAS LLC,
D&M DIRECT, INC.,
D&M HOLDINGS U.S. INC.,
D&M PREMIUM SOUND SOLUTIONS, LLC,
DEFINITIVE TECHNOLOGY, LLC,
DEI HOLDINGS, INC.,
DEI SALES, INC.,
DENON ELECTRONICS (USA), LLC,
EQUITY INTERNATIONAL LLC,
MARANTZ AMERICA LLC,
POLK AUDIO, LLC,
SOUND UNITED, LLC,
THE SPEAKER COMPANY
FIRST LIEN PATENT SECURITY AGREEMENT
Recorded 2021-05-10
from
B & W GROUP LTD,
BOSTON ACOUSTICS, INC.,
D&M EUROPE B.V.,
D&M HOLDINGS U.S. INC.,
DEFINITIVE TECHNOLOGY, LLC,
DEI SALES, INC.,
POLK AUDIO, LLC
NOTICE OF SECURITY INTEREST - PATENTS
Recorded 2020-10-09
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Quick Facts
- App. No.
- 62/821,805
- Filed
- 2019-03-21
External Links