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Willow Curtin
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Crystal Lake, IL, US
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last 30 patents
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Patent Grant
Spring-biased valve assembly
Patent number
10,308,404
Issue date
Jun 4, 2019
Illinois Tool Works Inc.
Jonathan P. LeBlanc
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
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Patent number
9,457,936
Issue date
Oct 4, 2016
Illinois Tool Works Inc.
Willow Curtin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
SPRING-BIASED VALVE ASSEMBLY
Publication number
20180037378
Publication date
Feb 8, 2018
Illinois Tool Works Inc.
Jonathan P. LeBlanc
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Application
Access Structure
Publication number
20150197376
Publication date
Jul 16, 2015
Illinois Toiol Works Inc.
Willow Curtin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL