Inventor
Charles W. Shaffer
Inventor
Leonardtown, MD, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to US NAVY (1)· patent assignee history
2002Based in Leonardtown, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leonardtown, Maryland, US | 1 | 2002 |