JH

Jonathan Halls

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #128,927 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670791 Photoresponsive device with a photoresponsive zone comprising a polymer blend Richard Henry Friend 1997-09-23