DO

David W. Orphan

NI National Captioning Institute: 2 patents #2 of 6Top 35%
📍 Vienna, VA: #347 of 839 inventorsTop 45%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,278,086 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5508754 System for encoding and displaying captions for television programs — 1996-04-16
5424785 System for encoding and displaying captions for television programs — 1995-06-13