West Bountiful, Utah
United States
6
2013-04-18
The entities that hold a legal rights for patent applications filed by inventor Charchenko John E.:
John E. Charchenko from West Bountiful, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Precast composite structural floor system
#2 | 2012-12-13Precast composite structural floor system
#3 | 2011-11-10Precast composite structural girder and floor system
#4 | 2011-11-10Precast composite structural floor system
#5 | 2010-06-03Precast composite structural floor system
#6 | 2009-11-26Precast composite structural floor system
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