16 Utility Patents
#4 in Homewood, IL
#4,041 in Illinois
#112,401 in US
#223,245 in the World
Forward Citations = 231
Company Filing History:
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Thyssenkrupp Elevator Corporation
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#4 in Homewood, IL
#4,041 in Illinois
#112,401 in US
#223,245 in the World
Company Filing History:

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