KA

Keith Thomas Ahern

Philips: 2 patents #2,426 of 7,731Top 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,184,874 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6966029 Script embedded in electronic documents as invisible encoding — 2005-11-15
6769061 Invisible encoding of meta-information — 2004-07-27