Inventor

Philip Keller

Inventor
Woodinville, WA, US

Overview

3→
Patents
1994–1996
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.

G01Sprimary
G01SRadio direction-finding30%
A61BDiagnosis20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
G10KSound-producing devices10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to ADVANCED TECH LAB (3)· patent assignee history
1994Based in Seattle, WA, US· patent location history
1994Based in Indianola, WA, US· patent location history
1996Based in Woodinville, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANCED TECH LAB31994–1996
Locations
LocationPatentsSpan
Woodinville, Washington, US11996
Seattle, Washington, US11994
Indianola, Washington, US11994