DG

David Grubb

GC General Instrument Corporation Jerrold Communications: 1 patents #1 of 3Top 35%
📍 Doylestown, PA: #21 of 77 inventorsTop 30%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #163,485 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5606612 Method and apparatus for television signal scrambling using a line expansion technique John Griffin, Jeffrey S. Hamilton 1997-02-25