RH

Richard Hartman

OS One Touch Systems: 1 patents #3 of 14Top 25%
Overall (All Time): #1,188,349 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE47029 Messaging system and method with dead man switching 2018-09-04
9235547 Messaging system and method with dead man switching Kevin Mark Klughart 2016-01-12
7149809 System for reducing server loading during content delivery Kaushik Barde, Gopinath Rebala 2006-12-12
D362599 Free standing funnel Vivian L. Hartman 1995-09-26