DY

David Yager

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #2,184,031 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6950944 Security code activated access control system Michael MORATTI 2005-09-27
4918603 Computerized statistical football game Patrick Hughes, Michael L. Hughes 1990-04-17