Patent search ap:("RESEARCH CORP") AND inv:"GREEN WILLIAM B" Page 1

1.

发明授权
Dielectric field emission methods and apparatus 失效
Title translation: 介质场发射方法和装置

公开(公告)号：US2909662A

公开(公告)日：1959-10-20

申请号：US52281255

申请日：1955-07-18

Applicant: RESEARCH CORP

Inventor： VON HIPPEL ARTHUR R , POWERS DEAN A , GREEN WILLIAM B

IPC: G01T1/16 , H01J1/312 , H03F99/00

CPC classification number: B82Y10/00 , G01T1/16 , H01J1/312 , H03F21/00

Patent Agency Ranking