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APPLIED FIBER OPTICS, INC.
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Sturbridge, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal compensated fused-fiber dense wavelength division multiplexer
Patent number
6,081,641
Issue date
Jun 27, 2000
Applied Fiber Optics, Inc.
Peter Z. Chen
G02 - OPTICS
Information
Patent Grant
Fused-fiber multi-window wavelength division multiplexer using an u...
Patent number
6,031,948
Issue date
Feb 29, 2000
Applied Fiber Optics, Inc.
Peter Z. Chen
G02 - OPTICS
Information
Patent Grant
Apparatus and method of making a fused dense wavelength-division mu...
Patent number
5,987,201
Issue date
Nov 16, 1999
Applied Fiber Optics, Inc.
Peter Zupei Chen
G02 - OPTICS
Information
Patent Grant
Apparatus and method of making a fused dense wavelength-division mu...
Patent number
5,949,936
Issue date
Sep 7, 1999
Applied Fiber Optics, Inc.
Peter Zupei Chen
G02 - OPTICS
Information
Patent Grant
Apparatus and method of making a fused dense wavelength-division mu...
Patent number
5,809,190
Issue date
Sep 15, 1998
Applied Fiber Optics, Inc.
Peter Zupei Chen
G02 - OPTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75628579 - WAVETWIST
Serial number
75628579
Filing date
Jan 31, 1999
Applied Fiber Optics
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75628578 - WAVEXPANDER
Serial number
75628578
Filing date
Jan 31, 1999
Applied Fiber Optics
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75628580 - WAVEFUTURE
Serial number
75628580
Filing date
Jan 31, 1999
Applied Fiber Optics
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75628581 - WAVEFILTER
Serial number
75628581
Filing date
Jan 31, 1999
Applied Fiber Optics
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75628582 - WAVEBEAM
Serial number
75628582
Filing date
Jan 31, 1999
Applied Fiber Optics
6 - Common metals and their alloys
Information
Trademark
75628583 - WAVEPUMP
Serial number
75628583
Registration number
2550413
Filing date
Jan 31, 1999
Applied Fiber Optics
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75556480 - WAVEMZ
Serial number
75556480
Filing date
Sep 23, 1998
Applied Fiber Optics Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75437753 - WAVECOMBINER
Serial number
75437753
Filing date
Feb 20, 1998
Applied Fiber Optics Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75437755 - WAVESPLITTER
Serial number
75437755
Registration number
2462072
Filing date
Feb 20, 1998
Applied Fiber Optics Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75352131
Serial number
75352131
Filing date
Sep 5, 1997
Applied Fiber Optics Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75364458 - AFO
Serial number
75364458
Filing date
Aug 29, 1997
Applied Fiber Optics Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74495542 - APPLIED FIBEROPTICS
Serial number
74495542
Registration number
2002093
Filing date
Mar 1, 1994
APPLIED FIBER OPTICS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments