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Inventor

Michael J. Donaldson

Inventor
Ottawa, CA

Overview

3→
Patents
1986–1987
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Gprimary
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines40%
B05CApparatus for applying fluent materials to surfaces, in general20%
G02BOptical elements, systems or apparatus20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,708,430'Cabinet for optical cable terminating equipment'19874,632,278'Dispensing cylinder with cylindrical heater'19864,632,279'Manually portable container'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to NORTHERN TELECOM LTD (3)· patent assignee history
1986–1987Based in Ottawa, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHERN TELECOM LTD31986–1987
Locations
LocationPatentsSpan
Ottawa, CA31986–1987