Inventor

Douglas C. Morrison

Inventor

Union City, CA, US

Overview

5→

Patents

1986–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 5 as inventor

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

A61Nprimary

A61NElectrotherapy71%

A61BDiagnosis14%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering14%

PatentTitleYear

10,828,500External defibrillator2020 9,101,778'Device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current'2015 8,781,576'Device and method for reducing patient transthoracic impedance for the purpose of delivering a therapeutic current'2014 8,615,295'External defibrillator'2013 4,562,841'Programmable multi-mode cardiac pacemaker'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Based in St. Paul, MN, US· patent location history

2013–2020Patents assigned to CARDIOTHRIVE INC (4)· patent assignee history

2013–2014Patents assigned to BOEDER RONALD S (2)· patent assignee history

2013–2014Patents assigned to BRINKERHOFF MARK D (2)· patent assignee history

2013–2014Patents assigned to GERATY THOMAS K (2)· patent assignee history

2013–2014Patents assigned to GREGER JEFFREY S (2)· patent assignee history

2013–2020Based in Union City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CARDIOTHRIVE INC	4	2013–2020
BOEDER RONALD S	2	2013–2014
BRINKERHOFF MARK D	2	2013–2014
GERATY THOMAS K	2	2013–2014
GREGER JEFFREY S	2	2013–2014

Locations

Location	Patents	Span
Union City, California, US	4	2013–2020
St. Paul, Minnesota, US	1	1986