Assignment of Assignors Interest.

Recorded: 1982-05-13 Pages: 1

Assignor

RICHARDSON, JOHN G.

Executed: 1982-03-24

Assignee

HARSHAW CHEMICAL COMPANY, THE

CLEVELAND, OHIO

Covered Property (1)

Method of Preparing Colloidal Sol of Pentavalent Antimony

Patent: 4,341,655 →

Application: 06/135,046 →

Related Assignments (1)

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