DC

David N. Critchlow

IT Interdigital Technology: 2 patents #3 of 25Top 15%
HL Hughes Electronics Limited: 1 patents #82 of 346Top 25%
📍 San Diego, CA: #70 of 925 inventorsTop 8%
🗺 California: #921 of 17,285 inventorsTop 6%
Overall (1997): #17,330 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5694430 Subscriber unit for wireless digital subscriber communication system Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley 1997-12-02
5659576 Balanced processing based on receiver selection Michael Parr, Long Huynh 1997-08-19
5644602 Direct digital frequency synthesizer for use in a subscriber unit of a wireless digital communication system Karle J. Johnson 1997-07-01