Inventor
David A. Mitchell
Inventor
Waterville, MN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
G08GTraffic control systems18%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04NPictorial communication, e.g. television18%
B64CAeroplanes9%
E04DRoof coverings9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to MITCHELL DAVID A (1)· patent assignee history
2013Patents assigned to SELKE BRUCE A (1)· patent assignee history
2013Patents assigned to TURNER JOHN A (1)· patent assignee history
2013Based in Muncie, IN, US· patent location history
2017–2019Patents assigned to DRONE RACING LEAGUE INC (3)· patent assignee history
2017–2019Based in Waterville, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRONE RACING LEAGUE INC | 3 | 2017–2019 |
| MITCHELL DAVID Aself | 1 | 2013 |
| SELKE BRUCE A | 1 | 2013 |
| TURNER JOHN A | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waterville, Minnesota, US | 3 | 2017–2019 |
| Muncie, IN, US | 1 | 2013 |