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Inventor

Roger Gagne

Inventor
Carlsbad, CA, US

Overview

3→
Patents
1985–1995
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 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 body75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,383,449'Ventilator control system for mixing and delivery of gas'19955,299,568'Method for controlling mixing and delivery of respiratory gas'19944,509,688'One-piece nebulizer jet'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1995Patents assigned to PURITAN BENNETT CORP (3)· patent assignee history
1985Based in Los Angeles, CA, US· patent location history
1994–1995Based in Carlsbad, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PURITAN BENNETT CORP31985–1995
Locations
LocationPatentsSpan
Carlsbad, California, US21994–1995
Los Angeles, California, US11985