Edmund M. Passmore

GP Gte Products: 3 patents #20 of 199Top 15%

🗺 Massachusetts: #90 of 2,831 inventorsTop 4%

Overall (1989): #11,001 of 140,708Top 8%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4881009	Electrode for high intensity discharge lamps	—	1989-11-14
4859239	Tungsten electrode and method of producing same	—	1989-08-22
4822312	Electrode for high intensity discharge lamps	—	1989-04-18