5 Utility Patents
#308 in Littleton, US
#7,828 in
#397,698 in US
#826,892 in the World
Forward Citations = 58
Company Filing History:

Manville Service Corporation
J-m Manufacturing Company, Inc.
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#308 in Littleton, US
#7,828 in
#397,698 in US
#826,892 in the World
Company Filing History:

Get your Inventor Badge Today