Granted Patent
Design
Small
US D452,552
· Confirmation No. 9377
OFFSET FILTER HOUSING
Patented Case
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Inventors
JEFFREY J SPIEGELMAN
LA JOLLE, CA
PETER K SHOGREN
SAN DIEGO, CA
Attorneys & Agents of Record
Classification
USPC
D23/209
Prosecution
- Examiner
- WEBSTER, ROBIN VALERY
- Art Unit
- 2911
- Docket No.
- 7184-DP01
- Confirmation No.
- 9377
Patent Term Adjustment
0days
No related applications found.
ENTEGRIS, INC.,
POCO GRAPHITE, INC.,
ATMI, INC.,
ATMI PACKAGING, INC.,
ADVANCED TECHNOLOGY MATERIALS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2018-11-08
ENTEGRIS, INC.,
POCO GRAPHITE, INC.,
ATMI, INC.,
ATMI PACKAGING, INC.,
ADVANCED TECHNOLOGY MATERIALS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2018-11-08
from
ADVANCED TECHNOLOGY MATERIALS, INC.,
ATMI PACKAGING, INC.,
ATMI, INC.,
ENTEGRIS, INC.,
POCO GRAPHITE, INC.
SECURITY INTEREST
Recorded 2014-05-02
from
ADVANCED TECHNOLOGY MATERIALS, INC.,
ATMI PACKAGING, INC.,
ATMI, INC.,
ENTEGRIS, INC.,
POCO GRAPHITE, INC.
SECURITY INTEREST
Recorded 2014-05-01
RELEASE OF SECURITY INTEREST
Recorded 2011-08-17
from
ENTEGRIS, INC.
SECURITY AGREEMENT
Recorded 2009-03-09
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS, PREVIOUSLY RECORDED AT REEL 011491, FRAME 0350.
Recorded 2001-05-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-26
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Quick Facts
- Patent No.
- US D452,552
- App. No.
- 29/136,257
- Filed
- 2001-01-26
- Granted
- 2001-12-25
- Examiner
- WEBSTER, ROBIN VALERY
- Art Unit
- 2911
- PTA
- 0 days
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