HL

Hans Lydtin

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #145,016 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592043 Cathode including a solid body Georg Gartner 1997-01-07