Darien, Connecticut
United States
5
2014-03-27
The entities that hold a legal rights for patent applications filed by inventor Douglas David H.:
David H. Douglas from Darien, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR SELECTING A SUPPLEMENTAL PRODUCT TO OFFER FOR SALE DURING A TRANSACTION
#2 | 2013-12-19METHOD AND APPARATUS FOR SELECTING A SUPPLEMENTAL PRODUCT TO OFFER FOR SALE DURING A TRANSACTION
#3 | 2012-05-17Method and apparatus for selecting a supplemental product to offer for sale during a transaction
#4 | 2009-06-02Method and apparatus for selecting a supplemental product to offer for sale during a transaction
#5 | 2009-05-28Method and apparatus for selecting a supplemental product to offer for sale during a transaction
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