DC

David Colvin

ZT Z4 Technologies: 7 patents #1 of 1Top 100%
📍 Las Vegas, NV: #5 of 164 inventorsTop 4%
🗺 Nevada: #18 of 525 inventorsTop 4%
Overall (2004): #4,279 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6813718 Computer readable storage medium for securing software to reduce unauthorized use 2004-11-02
6813717 Method for securing software to reduce unauthorized use 2004-11-02
6799277 System and method for monitoring software 2004-09-28
6795925 Computer readable storage medium for providing repeated contact with software end-user 2004-09-21
6792549 Method and apparatus for repeated contact of software end-user 2004-09-14
6792548 Method for providing repeated contact with software end-user using authorized administrator 2004-09-14
6785825 Method for securing software to decrease software piracy 2004-08-31