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Inventor

Robin A. L. Drew

Inventor
Point Claire, CA

Overview

3→
Patents
1986–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes11%
C07CAcyclic or carbocyclic compounds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C21DModifying the physical structure of ferrous metals11%
C22CAlloys11%
G05DSystems for controlling or regulating non-electric variables11%
H01JElectric discharge tubes or discharge lamps11%
H05HPlasma technique11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,444,724'Composite materials and adhesion promoters for dental applications'20025,196,273'Tantalum carbide composite materials'19934,595,427'Annealing process control method and apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to UNIV MCGILL (1)· patent assignee history
1986Based in Montreal, CA· patent location history
1993Patents assigned to NORANDA INC (1)· patent assignee history
1993Based in Pointe-Claire, CA· patent location history
2002Patents assigned to BIOMAT SCIENCES INC (1)· patent assignee history
2002Based in Point Claire, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIOMAT SCIENCES INC12002
NORANDA INC11993
UNIV MCGILL11986
Locations
LocationPatentsSpan
Point Claire, CA12002
Pointe-Claire, CA11993
Montreal, CA11986