US Patent 7591881 Methods and devices for humidity control of materials
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Patent Inventor Names
Kathleen C. Hayes0
Nicholas G. Yeager0
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Patent abstract
This invention provides novel devices and methods for manipulation of moisture/fluid levels in and/or upon objects and is used to, e.g., safely dry wet books and documents with minimal deleterious side effects or to add humidity to such books/documents or other objects or areas.
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US Patent 07591881 Methods and devices for humidity control of materials US Patent 7591881 Methods and devices for humidity control of materials
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Patent Number
07591881
Patent Number
7591881
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Official Website
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US Patent 07591881 Methods and devices for humidity control of materials
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Is a
Patent jurisdiction
Patent number
07591881
Date of patent
September 22, 2009
Patent application number
11241746
Date Filed
September 29, 2005
Patent primary examiner
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