Inventor

David A. Mitchell

Inventor
Waterville, MN, US

Overview

4→
Patents
2013–2019
Patent span
Electricity
Primary field (CPC H)

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
AssigneePatentsSpan
DRONE RACING LEAGUE INC32017–2019
MITCHELL DAVID Aself12013
SELKE BRUCE A12013
TURNER JOHN A12013
Locations
LocationPatentsSpan
Waterville, Minnesota, US32017–2019
Muncie, IN, US12013