Phoenix, Arizona
United States
4
2009-08-04
The entities that hold a legal rights for patent applications filed by inventor Davis Derek L.:
Derek L. Davis from Phoenix, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Circuit and method for providing secure communications between devices
#2 | 2006-12-12Cryptographically protected paging system
#3 | 2005-05-26Automated subscription and purchasing service for a data computing device
#4 | 2005-04-19Method for secure distribution and configuration of asymmetric keying material into semiconductor devices
4850407 ⎘