Inventor

Elka E. Koehler

Inventor
Tucson, AZ, US

Overview

3→
Patents
2012–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

F41Gprimary
F41GWeapon sights14%
G01DMeasuring not specially adapted for a specific variable14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01SRadio direction-finding14%
G02BOptical elements, systems or apparatus14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
H04NPictorial communication, e.g. television14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to RAYTHEON CO (3)· patent assignee history
2012Patents assigned to ANDRESSEN CLARENCE C (1)· patent assignee history
2012Patents assigned to JENKINS DAVID G (1)· patent assignee history
2012Patents assigned to KOEHLER ELKA E (1)· patent assignee history
2012Patents assigned to TAYLOR BYRON B (1)· patent assignee history
2012–2019Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON CO32012–2019
ANDRESSEN CLARENCE C12012
JENKINS DAVID G12012
KOEHLER ELKA Eself12012
TAYLOR BYRON B12012
Locations
LocationPatentsSpan
Tucson, AZ, US32012–2019