Grand Rapids, Michigan
United States
6
2010-02-04
The entities that hold a legal rights for patent applications filed by inventor Olson Douglas E.:
Douglas E. Olson from Grand Rapids, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Delivery point sequencing mail sorting system with flat mail capability
#2 | 2007-06-14Delivery point sequencing mail sorting system with flat mail capability
#3 | 2005-11-17Delivery point sequencing mail sorting system with flat mail capability
#4 | 2005-10-20Automatic tray handling system for sorter
#5 | 2005-10-11Delivery point sequencing mail sorting system with flat mail capability
#6 | 2005-06-21Automatic tray handling system for sorter
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