Granted Patent
Utility
Small
US 6,525,349
· Confirmation No. 1236
HETEROJUNCTION BIPOLAR TRANSISTOR WITH TENSILE GRADED CARBON-DOPED BASE LAYER GROWN BY MOCVD
Inventor:
Quesnell Hartmann
Inventors
Quesnell Hartmann
Champaign, IL
Attorneys & Agents of Record
Classification
USPC
257/197
Prosecution
- Examiner
- MUNSON, GENE M
- Art Unit
- 2811
- Customer No.
- 22908
- Docket No.
- 05055.00002
- Confirmation No.
- 1236
Publication
- Pub. No.
- US20020190272A1
- Pub. Date
- 2002-12-19
Patent Term Adjustment
0days
No related applications found.
II-VI INCORPORATED,
MARLOW INDUSTRIES, INC.,
EPIWORKS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
KAILIGHT PHOTONICS, INC.,
COADNA PHOTONICS, INC.,
OPTIUM CORPORATION,
FINISAR CORPORATION,
II-VI OPTICAL SYSTEMS, INC.,
M CUBED TECHNOLOGIES, INC.,
II-VI PHOTONICS (US), INC.,
II-VI DELAWARE, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
PHOTOP TECHNOLOGIES, INC.
PATENT RELEASE AND REASSIGNMENT
Recorded 2022-07-05
from
COADNA PHOTONICS, INC.,
EPIWORKS, INC.,
FINISAR CORPORATION,
II-VI DELAWARE, INC.,
II-VI INCORPORATED,
II-VI OPTICAL SYSTEMS, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
II-VI PHOTONICS (US), INC.,
KAILIGHT PHOTONICS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
M CUBED TECHNOLOGIES, INC.,
MARLOW INDUSTRIES, INC.,
OPTIUM CORPORATION,
PHOTOP TECHNOLOGIES, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2019-09-25
from
EPIWORKS, INC.
SECURITY AGREEMENT
Recorded 2008-10-17
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Quick Facts
- Patent No.
- US 6,525,349
- App. No.
- 09/883,636
- Filed
- 2001-06-18
- Granted
- 2003-02-25
- Pub. No.
- US20020190272A1
- Examiner
- MUNSON, GENE M
- Art Unit
- 2811
- PTA
- 0 days
External Links