Invention Grant
- Patent Title: Tone wheel vibrato means
- Patent Title (中): 音轮颤音手段
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Application No.: US16588950Application Date: 1950-06-03
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Publication No.: US2746334APublication Date: 1956-05-22
- Inventor: WILLIAMS RICHARD E
- Applicant: WILBESPAN RES LABS INC
- Assignee: Wilbespan Res Labs Inc
- Current Assignee: Wilbespan Res Labs Inc
- Priority: US16588950 1950-06-03
- Main IPC: G10H3/00
- IPC: G10H3/00
Public/Granted literature
- US10777314B1 Activity trends and workouts Public/Granted day:2020-09-15
Information query
