Inventor

Chris Strahm

Inventor
DeForest, WI, US

Overview

6→
Patents
1990–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body43%
H02HEmergency protective circuit arrangements14%
H03GControl of amplification14%
H03HImpedance networks, e.g. resonant circuits14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to AUDIO TEKNOLOGY INC (2)· patent assignee history
1990–2005Based in Portland, OR, US· patent location history
2015–2017Patents assigned to ABBVIE BIOTECHNOLOGY LTD (2)· patent assignee history
2015–2018Patents assigned to ANDERSON PHILIP D (2)· patent assignee history
2015–2018Patents assigned to CORRIGAN SEAN (2)· patent assignee history
2015–2018Patents assigned to FIENUP WILLIAM (2)· patent assignee history
2015–2018Based in DeForest, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABBVIE BIOTECHNOLOGY LTD22015–2017
ANDERSON PHILIP D22015–2018
AUDIO TEKNOLOGY INC21990–1992
CORRIGAN SEAN22015–2018
FIENUP WILLIAM22015–2018
Locations
LocationPatentsSpan
DeForest, WI, US32015–2018
Portland, OR, US31990–2005