Invention Grant
- Patent Title: Mouthpiece
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Application No.: US16571950Application Date: 1950-06-02
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Publication No.: US2593821APublication Date: 1952-04-22
- Inventor: EDWARD WELCH
- Applicant: EDWARD WELCH
- Assignee: Welch Edward
- Current Assignee: Welch Edward
- Priority: US16571950 1950-06-02
- Main IPC: A63B71/08
- IPC: A63B71/08
Public/Granted literature
- US11340366B2 Accurate velocity model estimation and imaging in the presence of localized attenuation (Q) anomalies Public/Granted day:2022-05-24
Information query
