IP Library › Assignment 005697/0323
Patent Assignment
Reel/Frame 005697/0323

Assignment of Assignors Interest.

Recorded: 1991-05-30 Pages: 4
Assignors
WIRSIG, RALPH C.
Executed: 1990-03-28
PERRETT, ARNOLD E.
Executed: 1990-04-09
Assignee
Covered Property (1)
Vertical Form and Fill Machine Improvements
Patent: 5,038,550 →
Application: 07/471,602 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 22, 1990
From: WIRSIG, RALPH C.; PERRETT, ARNOLD E.
To: DU PONT CANADA INC., A CORP. OF CANADA
Reel/Frame 005311/0725 →
Assignment of Assignor's Interest Dec 26, 2003
From: DUPONT CANADA INC.
To: LIQUI-BOX CANADA INC.
Reel/Frame 014220/0507 →