David J. Hendrickson

Follow

Person

Powell Butte, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digital content delivery system transaction engine
- Patent number 7,272,842
- Issue date Sep 18, 2007
- Marger Johnson & McCollom, P.C.
- Rick Kay
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL CONTENT DELIVERY SYSTEM TRANSACTION ENGINE
- Publication number 20080005760
- Publication date Jan 3, 2008
- ROOMSTER, INC.
- RICHARD W. KAY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital content delivery system transaction engine
- Publication number 20020144275
- Publication date Oct 3, 2002
- Roomster, Inc.(an Oregon corporation)
- Richard W. Kay
- G06 - COMPUTING CALCULATING COUNTING