RC

Robert Thomas Calabrese

AT AT&T: 1 patents #419 of 1,481Top 30%
📍 Naperville, IL: #67 of 251 inventorsTop 30%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #132,333 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6519454 Apparatus and method providing ubiquitous call transfer of an incoming call to a mobile subscriber unit Harold Robert Smith, Jr., Jeffrey Arthur Zahnle 2003-02-11