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1.Method of inducing an electrostatic charge pattern on an insulating surface 失效
Title translation: 在绝缘表面上形成静电荷图案的方法公开(公告)号:US3545969A
公开(公告)日:1970-12-08
申请号:US47458365
申请日:1965-07-26
Applicant: IBM
Inventor: HERRICK CLIFFORD E JR , SPORER ALFRED H , WILBUR CLAYTON V
CPC classification number: G03G5/0618 , G03G5/0609 , G03G5/0627 , G03G5/0635 , G03G5/071 , G03G5/073 , G03G13/04 , G03G17/00
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2.
公开(公告)号:US3159603A
公开(公告)日:1964-12-01
申请号:US1554560
申请日:1960-03-17
Applicant: IBM
Inventor: SPORER ALFRED H , ALLMAN CHARLES E
CPC classification number: G03C1/733 , C08F8/00 , C08F116/36
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3.Vesicular photographic film material and process for utilization of same 失效
Title translation: 水泡摄影胶片材料及其使用方法公开(公告)号:US3183091A
公开(公告)日:1965-05-11
申请号:US7917960
申请日:1960-12-29
Applicant: IBM
Inventor: SPORER ALFRED H , ALLMAN CHARLES E
IPC: G03C5/60
CPC classification number: G03C5/60
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公开(公告)号:US3341472A
公开(公告)日:1967-09-12
申请号:US30468763
申请日:1963-08-26
Applicant: IBM
Inventor: HEWETT WILLIAM A , SPORER ALFRED H
IPC: C07D209/86 , C08F26/12 , G03G5/07
CPC classification number: G03G5/07 , C07D209/86 , C08F26/12
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公开(公告)号:US3268333A
公开(公告)日:1966-08-23
申请号:US33454763
申请日:1963-12-30
Applicant: IBM
Inventor: ALLMAN CHARLES E , SPORER ALFRED H
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公开(公告)号:CA775502A
公开(公告)日:1968-01-09
申请号:CA775502D
Applicant: IBM
Inventor: HEWETT WILLIAM A , SPORER ALFRED H
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公开(公告)号:CA914977A
公开(公告)日:1972-11-21
申请号:CA914977D
Applicant: IBM
Inventor: WEICHE WILLIAM J , SPORER ALFRED H , DOWDEN BARRY F
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公开(公告)号:CA831185A
公开(公告)日:1969-12-30
申请号:CA831185D
Applicant: IBM
Inventor: HERRICK CLIFFORD E JR , SPORER ALFRED H , WILBUR CLAYTON V
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