PD

Peter James Dobson

U.S. Philips: 2 patents #73 of 1,030Top 8%
Overall (1989): #18,580 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867510 Device and method for doubling the frequency of elecromagnetic radiation of a given frequency — 1989-09-19
4838987 Method of etching a semiconductor body — 1989-06-13