Granted Patent
Utility
PCT National Stage
US 6,464,211
· Confirmation No. 9970
DIFFUSER ASSEMBLY
Inventor:
Ernest W. Downs
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-11-16 | LET. |
Miscellaneous Incoming Letter | 28 | View |
Inventors
Ernest W. Downs
Palm Springs, CA
Attorneys & Agents of Record
Classification
USPC
261/122.1
Prosecution
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- Customer No.
- 23409
- Docket No.
- 092232-9005-02
- Confirmation No.
- 9970
Foreign Priority
Patent Term Adjustment
-8days
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0487)
Recorded 2021-04-06
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0430)
Recorded 2021-04-06
CHANGE OF NAME
Recorded 2014-02-07
from
SIEMENS TREATED WATER OUTSOURCING CORP.,
SIEMENS WATER TECHNOLOGIES LLC,
WTG HOLDINGS II CORP.,
WTG HOLDINGS III CORP.
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SECOND LIEN)
Recorded 2014-01-24
from
SIEMENS TREATED WATER OUTSOURCING CORP.,
SIEMENS WATER TECHNOLOGIES LLC,
WTG HOLDINGS II CORP.,
WTG HOLDINGS III CORP.
INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN)
Recorded 2014-01-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-01-01
from
USFILTER CORPORATION
CHANGE OF NAME
Recorded 2007-06-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-09-08
from
DOWNS, ERNEST W.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-16
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Quick Facts
- Patent No.
- US 6,464,211
- App. No.
- 09/914,666
- Filed
- 2001-11-16
- Effective Filing
- 2001-08-31
- Granted
- 2002-10-15
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- PTA
- -8 days
External Links