Christopher E. Holt

BL British Telecommunications Public Limited: 1 patents #9 of 63Top 15%

Overall (1989): #126,392 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4803727	Transmission system	John M. Rollett	1989-02-07