8 Utility Patents
#78 in Lake Zurich, IL
#9,645 in Illinois
#253,741 in US
#518,894 in the World
Forward Citations = 24
Company Filing History:
United States Gypsum Company
Usg Acoustical Products Company

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#78 in Lake Zurich, IL
#9,645 in Illinois
#253,741 in US
#518,894 in the World
Company Filing History:

Get your Inventor Badge Today