John C. Brock

TL Trw Limited: 2 patents #4 of 97Top 5%

📍 Redondo Beach, CA: #2 of 53 inventorsTop 4%

🗺 California: #676 of 10,592 inventorsTop 7%

Overall (1989): #24,114 of 140,708Top 20%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4879468	Photoionization optical filter and detector	—	1989-11-07
4803686	Spatial filter with gain	—	1989-02-07