-
公开(公告)号:US2474850A
公开(公告)日:1949-07-05
申请号:US55035144
申请日:1944-08-21
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: H02K11/00
CPC classification number: H02K11/23 , Y10S388/925
-
公开(公告)号:US2246803A
公开(公告)日:1941-06-24
申请号:US34070640
申请日:1940-06-15
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: H02P7/06
CPC classification number: H02P7/063 , Y10S388/925
-
公开(公告)号:US2143920A
公开(公告)日:1939-01-17
申请号:US10630636
申请日:1936-10-19
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE , LUEDERS WARREN E
IPC: H02P25/18
CPC classification number: H02P25/182
-
公开(公告)号:US2113234A
公开(公告)日:1938-04-05
申请号:US4918535
申请日:1935-11-11
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: H02P7/06
CPC classification number: H02P7/06 , Y10S388/924
-
公开(公告)号:US1695289A
公开(公告)日:1928-12-18
申请号:US4328025
申请日:1925-07-13
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: F16H39/16
CPC classification number: F16H39/16
-
公开(公告)号:US2406389A
公开(公告)日:1946-08-27
申请号:US46733642
申请日:1942-11-30
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: H02K7/14
CPC classification number: H02K7/145
-
-
公开(公告)号:US1776441A
公开(公告)日:1930-09-23
申请号:US12704026
申请日:1926-08-04
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: F02B25/00
CPC classification number: F02B25/00 , F02B2720/133
-
公开(公告)号:US1725533A
公开(公告)日:1929-08-20
申请号:US16136427
申请日:1927-01-15
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: H04L21/02
CPC classification number: H04L21/02
-
公开(公告)号:US1644840A
公开(公告)日:1927-10-11
申请号:US53915022
申请日:1922-02-25
Applicant: LEE ENGINEERING RES CORP
Inventor: ROYAL LEE
IPC: F01L1/25
CPC classification number: F01L1/252
-
-
-
-
-
-
-
-
-