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Inventor

Joseph Bradley Williamson

Inventor
Mercer Island, WA, US

Overview

1→
Patents
2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Nprimary
A61NElectrotherapy50%
H02JElectric power networks50%
PatentTitleYear
7,570,994'Apparatus and method for maintaining a defibrillator battery charge and optionally communicating'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to MEDTRONIC PHYSIO CONTROL CORP (1)· patent assignee history
2009Based in Mercer Island, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDTRONIC PHYSIO CONTROL CORP12009
Locations
LocationPatentsSpan
Mercer Island, Washington, US12009