CH

Cay S. Horstmann

PS Preview Systems: 4 patents #1 of 6Top 20%
Overall (All Time): #664,550 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6363356 Referrer-based system for try/buy electronic software distribution 2002-03-26
6334214 Try/buy wrapping of installation-ready software for electronic distribution 2001-12-25
6285985 Advertising-subsidized and advertising-enabled software 2001-09-04
6243692 Secure electronic software packaging using setup-external unlocking module Michel Floyd 2001-06-05
6055503 Software program self-modification 2000-04-25
6044469 Software publisher or distributor configurable software security mechanism 2000-03-28
6009401 Relicensing of electronically purchased software 1999-12-28
6009525 Multi-tier electronic software distribution 1999-12-28