Inventor

HARSTEAD EDWARD E

US3 patents

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

LUCENT TECHNOLOGIES INC

1 patent

US6327400B1Dec 4, 2001

Protection scheme for single fiber bidirectional passive optical point-to-multipoint network architectures

LUCENT TECHNOLOGIES INC95 citations90

AT & T CO

1 patent

US4643521AFeb 17, 1987

Plural-channel optical rotary joint

AT & T CO24 citations78

UNIV COLUMBIA

1 patent

US4887879ADec 19, 1989

Fiber optic tap

UNIV COLUMBIA23 citations76