Assignment of Assignors Interest.

Recorded: 1981-04-24 Pages: 1

Assignor

KNAUS DENNIS A.

Executed: 1981-04-17

Assignee

PACKAGING INDUSTRIES GROUP, INC.

AIRPORT RD., HYANNIS, MASSACHUSETTS, 02601

Covered Property (1)

Process of Extruding Polysulfone Foam

Patent: 4,308,352 →

Application: 06/257,466 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.