Michael J. Donaldson

Follow

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Dispensing cylinder with cylindrical heater
- Patent number 4,632,278
- Issue date Dec 30, 1986
- Northern Teleco M Limited
- Michael J. Donaldson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manually portable container
- Patent number 4,632,279
- Issue date Dec 30, 1986
- Northern Telecom Limited
- Michael J. Donaldson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER