7 Utility Patents
#210 in Littleton, CO
#5,637 in Colorado
#289,842 in US
#595,289 in the World
Forward Citations = 104
Company Filing History:
Manville Service Corporation
J-m Manufacturing Company, Inc.

4. 1 out of 55
Schuller International, Inc.
5. 1 out of 151
Manville Corporation
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