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Pawel Adam Menzfeld
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Oak Park, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Compact spectrometer
Patent number
11,313,721
Issue date
Apr 26, 2022
Oak Analytics
Ruibo Wang
G01 - MEASURING TESTING
Information
Patent Grant
Refractive-index matching optical window
Patent number
11,207,870
Issue date
Dec 28, 2021
OAK ANALYTICS INC
Ruibo Wang
G01 - MEASURING TESTING
Information
Patent Grant
Compact spectrometer
Patent number
10,317,281
Issue date
Jun 11, 2019
Oak Analytics
Ruibo Wang
G01 - MEASURING TESTING
Information
Patent Grant
Wavelength-division multiplexer (WDM) and de-multiplexer (WDDM)
Patent number
9,571,219
Issue date
Feb 14, 2017
Ezconn Corporation
Ruibo Wang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COMPACT SPECTROMETER
Publication number
20190339127
Publication date
Nov 7, 2019
Oak Analytics
Ruibo Wang
G01 - MEASURING TESTING
Information
Patent Application
REFRACTIVE-INDEX MATCHING OPTICAL WINDOW
Publication number
20190025119
Publication date
Jan 24, 2019
Ruibo Wang
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPACT SPECTROMETER
Publication number
20170184453
Publication date
Jun 29, 2017
Oak Analytics
Ruibo Wang
G01 - MEASURING TESTING
Information
Patent Application
WAVELENGTH-DIVISION MULTIPLEXER (WDM) AND DE-MULTIPLEXER (WDDM)
Publication number
20150311995
Publication date
Oct 29, 2015
GTRAN Inc.
Ruibo Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE