Inventor

Roger A. Cox

Inventor
Spring Lake, MI, US

Overview

5→
Patents
1986–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Qprimary
H01QAntennas, i.e. radio aerials100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2002Patents assigned to TELEX COMMUNICATIONS (2)· patent assignee history
1986–2002Based in Lincoln, NE, US· patent location history
2017–2020Patents assigned to MILLER R A IND INC (3)· patent assignee history
2017–2020Based in Spring Lake, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MILLER R A IND INC32017–2020
TELEX COMMUNICATIONS21986–2002
Locations
LocationPatentsSpan
Spring Lake, MI, US32017–2020
Lincoln, NE, US21986–2002