DL

David E. Livingstone

3M: 2 patents #162 of 1,132Top 15%
Overall (2004): #68,343 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6834612 Method and apparatus for making particle-embedded webs David C. Chambers, Glen Connell, Ranjith Divigalpitiya, Agatona D. Monteagudo, Susan C. Noe +1 more 2004-12-28
6809280 Pressure activated switch and touch panel Ranjith Divigalpitiya, Robert S. Moshrefzadeh, Elisa M. Cross 2004-10-26