Patent search ap:("NAT RES DEV") AND inv:"JOHNSTON BROOM RONALD FRANCIS" Page 1

1.

发明授权
Semiconductor laser array 失效
Title translation: 半导体激光阵列

公开(公告)号：US3396344A

公开(公告)日：1968-08-06

申请号：US43375165

申请日：1965-02-18

Applicant: NAT RES DEV

Inventor： JOHNSTON BROOM RONALD FRANCIS

IPC: G02B6/42 , H01S3/23 , H01S5/022 , H01S5/40

CPC classification number: H01S5/4025 , G02B6/4249 , H01S5/005 , H01S5/02248

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