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Melville P. Ulmer
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Evanston, IL, US
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last 30 patents
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Patent Grant
Stress manipulated coating for figure reshape of optical substrates
Patent number
10,274,644
Issue date
Apr 30, 2019
Northwestern University
Youwei Yao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stress manipulated coating for figure reshape of optical substrates
Patent number
9,864,105
Issue date
Jan 9, 2018
Northwestern University
Youwei Yao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of making optics element
Patent number
7,874,060
Issue date
Jan 25, 2011
Northwestern University
Melville P. Ulmer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
STRESS MANIPULATED COATING FOR FIGURE RESHAPE OF OPTICAL SUBSTRATES
Publication number
20180081083
Publication date
Mar 22, 2018
Northwestern University
Youwei Yao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STRESS MANIPULATED COATING FOR FIGURE RESHAPE OF OPTICAL SUBSTRATES
Publication number
20160349410
Publication date
Dec 1, 2016
Northwestern University
Youwei Yao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of making optics element
Publication number
20060181743
Publication date
Aug 17, 2006
Melville P. Ulmer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL