Invention Grant
- Patent Title: Coupling circuits
-
Application No.: US17191737Application Date: 1937-10-30
-
Publication No.: US2199820APublication Date: 1940-05-07
- Inventor: GANNETT DANFORTH K
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: FENDER MUSICAL INSTRUMENTS CORP
- Current Assignee: FENDER MUSICAL INSTRUMENTS CORP
- Priority: US17191737 1937-10-30; US18265837 1937-12-31
- Main IPC: H03F3/32
- IPC: H03F3/32 ; H03H11/32
Public/Granted literature
- US11538898B2 Display panel and display apparatus Public/Granted day:2022-12-27
Information query
