Invention Grant
- Patent Title: Audio frequency transformer
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Application No.: US16980927Application Date: 1927-02-21
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Publication No.: US1703912APublication Date: 1929-03-05
- Inventor: VICTOREEN JOHN A
- Applicant: VICTOREEN JOHN A
- Assignee: John A Victoreen
- Current Assignee: John A Victoreen
- Priority: US16980927 1927-02-21
- Main IPC: H01F19/02
- IPC: H01F19/02
Public/Granted literature
- US11434485B2 Synthetic transfer RNA with extended anticodon loop Public/Granted day:2022-09-06
Information query
