RH

Randall Stephen Hansen

AT AT&T: 3 patents #5,550 of 18,772Top 30%
Overall (All Time): #1,445,803 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10567528 System and method for exchanging a history of user activity information Steven Todd 2020-02-18
10154103 System and method for exchanging a history of user activity information Steven Todd 2018-12-11
5012512 Telephone operator and agent to database communication arrangement Richard J. Basso, Edward P. Kolasa, Mark Reynolds, Chun P. Tam 1991-04-30