Boulder, Colorado
United States
4
2011-05-19
The entities that hold a legal rights for patent applications filed by inventor Heiberger Robert A.:
Robert A. Heiberger from Boulder, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pour cap for fluid containers having open or closed position communication structure with sound and visual features
#2 | 2011-03-17Fluid container closure mechanism with detachable valve assembly
#3 | 2010-07-13Fluid container closure mechanism with detachable valve assembly
#4 | 2009-10-08Pour cap for fluid containers having gasket configured to form fluid flow passage and low pressure seals in open position and high pressure seal in closed position
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