IP Library Assignment 011283/0908
Patent Assignment
Reel/Frame 011283/0908

Assignment of Assignor's Interest

Recorded: 2000-10-13 Pages: 3
Assignor
LIANG, CHUAN
Executed: 2000-10-10
Assignee
VENTRA GROUP INC
R.R. #1, 75 REAGENS INDUSTRIAL COURT, BRADFORD, ONTARIO L3Z 2A4, CANADA
Covered Property (1)
Torsion Spring Door Check Device
Patent: 6,687,953 →
Application: 09/689,853 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Amalgamation Agreement May 15, 2015
From: VENTRA GROUP INC.
To: VENTRA GROUP CO.
Reel/Frame 035703/0445 →