Inventor
Charles H. Vestal
Inventor
Sheridan, AR, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis43%
A61MDevices for introducing media into, or onto, the body43%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to VENISECT INC (1)· patent assignee history
1997–1998Based in Sheridan, AR, US· patent location history
1998–2001Patents assigned to TRANSMEDICA INT INC (2)· patent assignee history
2001Based in Little Rock, AR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRANSMEDICA INT INC | 2 | 1998–2001 |
| VENISECT INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sheridan, AR, US | 2 | 1997–1998 |
| Little Rock, AR, US | 1 | 2001 |