IP Library Assignment 006404/0827
Patent Assignment
Reel/Frame 006404/0827

Assignment of Assignors Interest.

Recorded: 1993-02-01 Pages: 2
Assignor
HUMS, ERICH
Executed: 1992-07-28
Assignee
SIEMENS AKTIENGESELLSCHAFT
P.O. BOX 221 634, MUNICH 22, D-8000, GERMANY
Covered Property (1)
Arsenic-Resistant Catalyst and Method for Producing the Same
Patent: 5,270,277 →
Application: 07/922,182 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2009
From: SIEMENS AG
To: ARGILLON GMBH
Reel/Frame 022990/0975 →
Assignment of Assignor's Interest Sep 27, 2012
From: ARGILLON GMBH
To: JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH
Reel/Frame 029046/0006 →