Inventor

Sim Y. Leong

Inventor
Vancouver, CA

Overview

1→
Patents
1980
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to COR TECH RES LTD (1)· patent assignee history
1980Based in Vancouver, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COR TECH RES LTD11980
Locations
LocationPatentsSpan
Vancouver, CA11980