P

Inventor

BEALES KEITH J

GB7 patents
⚠️ This page may combine multiple inventors who share the name “BEALES KEITH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRITISH TELECOMM

4 patents
US4675038AJun 23, 1987

Glass fibres and optical communication

BRITISH TELECOMM24 citations79
US4452508AJun 5, 1984

Graded index optical fibres

BRITISH TELECOMM22 citations79
US4566754AJan 28, 1986

Optical fibres

BRITISH TELECOMM17 citations70
US4539033ASep 3, 1985

Method for drying oxide glasses

BRITISH TELECOMM6 citations56

POST OFFICE

3 patents
US4445754AMay 1, 1984

Glass optical fibres and glass compositions therefor

POST OFFICE11 citations70
US4351659ASep 28, 1982

Method for manufacture of graded index optical fibres

POST OFFICE12 citations70
US4275951AJun 30, 1981

Optical fibres and glasses

POST OFFICE19 citations68