Inventor
Elka E. Koehler
Inventor
Tucson, AZ, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON CO | 3 | 2012–2019 |
| ANDRESSEN CLARENCE C | 1 | 2012 |
| JENKINS DAVID G | 1 | 2012 |
| KOEHLER ELKA Eself | 1 | 2012 |
| TAYLOR BYRON B | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 3 | 2012–2019 |