Dallas, Texas
United States
3
2013-10-17
3
2014-03-18
These are the the leading inventors for applications assigned to Frederick S. Marshall:
Frederick S. Marshall based in Dallas, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
System for forming a movable slab foundation
#2 | 2011-03-10 ✅ Patent 8,678,712 granted on 2014-03-25System for forming a movable slab foundation
#3 | 2011-02-03 ✅ Patent 8,458,984 granted on 2013-06-11System and method for forming a movable slab foundation
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