Granted Patent
Utility
US 6,638,600
· Confirmation No. 4356
CERAMIC SUBSTRATE FOR NONSTICK COATING
Inventors
Louis J. Gazo
Independence, OH
Srinivasan Sridharan
Strongsville, OH
Attorneys & Agents of Record
Classification
USPC
428/141
Prosecution
- Examiner
- ZACHARIA, RAMSEY E
- Art Unit
- 1773
- Customer No.
- 7609
- Docket No.
- FER-237B
- Confirmation No.
- 4356
Publication
- Pub. No.
- US20030059600A1
- Pub. Date
- 2003-03-27
Patent Term Adjustment
-48days
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 041736/0178
Recorded 2022-04-21
from
FERRO CORPORATION
SECURITY INTEREST
Recorded 2017-02-16
RELEASE OF SECURITY INTEREST
Recorded 2017-02-15
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 017527/0909)
Recorded 2014-08-12
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 017730/0594)
Recorded 2014-08-12
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (RELEASES RF 024906/0728)
Recorded 2014-08-12
from
FERRO CORPORATION
AMENDED AND RESTATED PATENT SECURITY AGREEMENT
Recorded 2010-08-30
RELEASE OF SECURITY INTEREST
Recorded 2008-09-29
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-06-15
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-06-07
from
FERRO CORPORATION
SECURITY AGREEMENT
Recorded 2006-04-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-17
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Quick Facts
- Patent No.
- US 6,638,600
- App. No.
- 09/953,063
- Filed
- 2001-09-14
- Granted
- 2003-10-28
- Pub. No.
- US20030059600A1
- Examiner
- ZACHARIA, RAMSEY E
- Art Unit
- 1773
- PTA
- -48 days
External Links