Sonora, California
United States
13
2013-05-23
The entities that hold a legal rights for patent applications filed by inventor Harris David N.:
David N. Harris from Sonora, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for tracking purchases
#2 | 2013-02-19System and method for verifying commercial transactions
#3 | 2013-01-08System and method for pre-verifying commercial transactions
#4 | 2012-05-17Commercial Transactions Card With Security Markings
#5 | 2011-01-27System and method for tracking purchases
#6 | 2010-10-21System and method for securing a credit account
#7 | 2008-03-06Filter pressure indicator
#8 | 2007-12-27System and method for securing a credit account
#9 | 2006-09-07System and method for using product identifiers
#10 | 2006-05-16Self-measuring roll goods
#11 | 2006-05-04Self-measuring roll goods
#12 | 2006-01-12System and method for securing a credit account
#13 | 2005-07-12Saw guide for use with lined sheet material
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