Assignment of Assignor's Interest

Recorded: 1999-05-24 Pages: 2

Assignors

KIRCHMEYER, STEPHEN

Executed: 1999-04-12

MECHTEL, MARKUS

Executed: 1999-03-29

KASLER, KARL-HEINZ

Executed: 1999-03-30

Assignee

BAYER AKTIENGESELLSCHAFT

KONZERNBEREICH RP PATENT UND LIZENZEN, D-51358 LEVERKUSEN, GERMANY

Covered Property (1)

Aqueous Preparation Treatment of Mineral Building Materials

Patent: 6,284,834 →

Application: 09/317,248 →

Related Assignments (2)

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