Invention Grant
- Patent Title: Apparatus for electrostatic recording and reproducing
- Patent Title (中): 用于静电记录和再现的装置
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Application No.: US14536150Application Date: 1950-02-21
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Publication No.: US2793288APublication Date: 1957-05-21
- Inventor: PULVARI CHARLES F
- Applicant: PULVARI CHARLES F
- Assignee: Charles F Pulvari
- Current Assignee: Charles F Pulvari
- Priority: US14536150 1950-02-21
- Main IPC: G11C11/22
- IPC: G11C11/22 ; G11C13/04 ; H01J29/39 ; H01J31/60
Public/Granted literature
- US09310160B1 Hybrid metal/polymer pistol frame Public/Granted day:2016-04-12
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