Invention Grant
- Patent Title: Marking device.
-
Application No.: US16907017Application Date: 1917-05-16
-
Publication No.: US1294595APublication Date: 1919-02-18
- Inventor: ALLEN EARL E
- Applicant: ALLEN EARL E
- Assignee: Earl E Allen
- Current Assignee: Earl E Allen
- Priority: US16907017 1917-05-16
Public/Granted literature
- US11430196B2 Precise manipulation of virtual object position in an extended reality environment Public/Granted day:2022-08-30
Information query