DT

David John Trayner

🗺 Virginia: #4,439 of 34,511 inventorsTop 15%
Overall (All Time): #757,511 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6721075 Holographic optical element Edwina Margaret Orr 2004-04-13
6590680 Holographic optical element Edwina Margaret Orr 2003-07-08
6233071 Holographic optical element Edwina Margaret Orr 2001-05-15
6157474 Holographic optical element Edwina Margaret Orr 2000-12-05
6095652 Projection system Edwina Margaret Orr 2000-08-01
6078423 Stereoscopic display device Edwina Margaret Orr 2000-06-20
5600454 Viewing apparatus Edwina Margaret Orr 1997-02-04