JH

John M. Harrison

📍 Bristol, NH: #1 of 1 inventorsTop 100%
Overall (1989): #95,075 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849971 Carrier telephone service analysis system Ernest Karras, Peter Chiodras 1989-07-18