WR

Wendell W. Ritchey

IE Interlink Electronics: 4 patents #13 of 45Top 30%
Overall (All Time): #1,276,562 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6239790 Force sensing semiconductive touchpad John K. Martinelli, Robert Matthew Martinelli, Mark C. Pickett, Stuart J. Yaniger 2001-05-29
5982519 Infrared communications scheme John K. Martnelli, Leslie J. Reading 1999-11-09
5943044 Force sensing semiconductive touchpad John K. Martinelli, Robert Matthew Martinelli, Mark C. Pickett, Stuart J. Yaniger 1999-08-24
5907419 Infrared communications scheme John K. Martnelli, Leslie J. Reading 1999-05-25