Des Plaines, Illinois
United States
5
2015-10-08
The entities that hold a legal rights for patent applications filed by inventor Roatis Calin V.:
Calin V. Roatis from Des Plaines, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Electronic Security System for Monitoring Mechanical Keys and Other Items
#2 | 2014-11-20Electronic Security System for Monitoring Mechanical Keys and Other Items
#3 | 2013-01-24Electronic security system for monitoring mechanical keys and other items
#4 | 2005-08-25Electronic security apparatus and method for monitoring mechanical keys and other items
#5 | 2005-07-28Electronic key-control and management system for vending machines
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