Mounds View, Minnesota
United States
3
2010-01-14
The entities that hold a legal rights for patent applications filed by inventor Engel Stephen:
Stephen Engel from Mounds View, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for manufacturing and using a cleaning composition for handling water hardness
#2 | 2009-09-22Cleaning composition for handling water hardness and methods for manufacturing and using
#3 | 2007-11-01Packaged cleaning composition concentrate and method and system for forming a cleaning composition
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