Invention Grant
- Patent Title: Padlock.
-
Application No.: US1907370133Application Date: 1907-04-25
-
Publication No.: US864743APublication Date: 1907-08-27
- Inventor: JOHNSON CHARLES E
- Applicant: JOHNSON CHARLES E
- Assignee: Charles E Johnson
- Current Assignee: Charles E Johnson
- Priority: US1907370133 1907-04-25
Information query
