55 Utility Patents
#3 in Grayslake, IL
#496 in Illinois
#16,993 in US
#31,701 in the World
Forward Citations = 1,703
Company Filing History:
United States Gypsum Company
Other

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#3 in Grayslake, IL
#496 in Illinois
#16,993 in US
#31,701 in the World
Company Filing History:

Get your Inventor Badge Today