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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:012560/0576   Pages: 6
Recorded: 02/14/2002
Conveyance: GRANT OF SECURITY INTEREST PATENTS
Total properties: 4
1
Patent #:
Issue Dt:
03/18/2003
Application #:
09766463
Filing Dt:
01/19/2001
Publication #:
Pub Dt:
09/26/2002
Title:
METHOD OF PRODUCING AMORPHOUS SILICON FOR HARD MASK AND WAVEGUIDE APPLICATIONS
2
Patent #:
Issue Dt:
01/14/2003
Application #:
09903050
Filing Dt:
07/10/2001
Publication #:
Pub Dt:
03/21/2002
Title:
PLANAR OPTICAL DEVICES AND METHODS FOR THEIR MANUFACTURE
3
Patent #:
Issue Dt:
12/30/2008
Application #:
09903081
Filing Dt:
07/10/2001
Publication #:
Pub Dt:
04/03/2003
Title:
AS-DEPOSITED PLANAR OPTICAL WAVEGUIDES WITH LOW SCATTERING LOSS AND METHODS FOR THEIR MANUFACTURE
4
Patent #:
NONE
Issue Dt:
Application #:
09994578
Filing Dt:
11/26/2001
Publication #:
Pub Dt:
05/29/2003
Title:
Silver sensitized erbium ion doped planar waveguide amplifier
Assignor
1
Exec Dt:
02/08/2002
Assignee
1
BATTERY VENTURES
901 MARINERS ISLAND BLVD #475
SAN MATEO, CALIFORNIA 94404
Correspondence name and address
COOLEY GODWARD LLP
DIANA SANCHEZ BENTZ
5 PALO ALTO SQUARE
3000 EL CAMINO REAL
PALO ALTO, CA 94306

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