Inventor

W. Dale Hall

Inventor
Oakland, CA, US

Overview

9→
Patents
1990–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Bprimary
A61BDiagnosis38%
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
A61MDevices for introducing media into, or onto, the body19%
B01DSeparation5%
F02BInternal-combustion piston engines5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Jeffersonville, IN, US· patent location history
2004–2013Patents assigned to OPTISCAN BIOMEDICAL CORP (8)· patent assignee history
2004–2013Based in Oakland, CA, US· patent location history
2012–2013Patents assigned to HALL W DALE (2)· patent assignee history
2012–2013Patents assigned to KEENAN RICHARD (2)· patent assignee history
2012–2013Patents assigned to STERLING BERNHARD B (2)· patent assignee history
2012–2013Patents assigned to WITTE KENNETH G (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPTISCAN BIOMEDICAL CORP82004–2013
HALL W DALEself22012–2013
KEENAN RICHARD22012–2013
STERLING BERNHARD B22012–2013
WITTE KENNETH G22012–2013
Locations
LocationPatentsSpan
Oakland, California, US82004–2013
Jeffersonville, IN, US11990