Inventor

Raymond Roy

Inventor
Kingston, CA

Overview

2→
Patents
1991–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H05Bprimary
H05BElectric heating67%
C04BLime, magnesia33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to ALCAN INT LTD (2)· patent assignee history
1991–1993Based in Kingston, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCAN INT LTD21991–1993
Locations
LocationPatentsSpan
Kingston, CA21991–1993