Assignment of Assignor's Interest

Recorded: 1998-11-23 Pages: 4

Assignors

ZOWTIAK, JOHN

Executed: 1998-11-05

YOUNG, THOMAS

Executed: 1998-11-05

WONDKA, TONY

Executed: 1998-11-05

Assignee

MALLINCKRODT MEDICAL, INC.

P.O. BOX 5840, 675 MCDONNELL BOULEVARD, ST. LOUIS, MISSOURI, 63134

Covered Property (1)

Phonation Valve for Breathing Tube

Patent: 6,334,441 →

Application: 09/197,669 →

Related Assignments (2)

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