Patent Assignment
Reel/Frame 028364/0639
Assignment of Assignor's Interest
Recorded: 2012-06-13
Pages: 2
Assignor
SICK MAIHAK GMBH
Executed: 2012-05-15
Assignee
SICK AG
ERWIN-SICK-STRASSE 1, WALDKIRCH, 79183, GERMANY
Covered Properties
(2)
Method and Apparatus for Monitoring Mercury Emissions
Patent:
5,679,957 →
Application:
08/583,163 →
Scattered Light Range of View Measurement Apparatus
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 1996
From: DURHAM, MICHAEL D.; SCHLAGER, RICHARD J.; SAPPEY, ANDREW D.; SAGAN, FRANCIS J.
To: ADA TECHNOLOGIES, INC.
Reel/Frame 007774/0852 →
Confirmatory License
Nov 29, 1999
From: ADA TECHNOLOGIES
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 010404/0750 →
Assignment of Assignor's Interest
Dec 10, 2004
From: ADA TECHNOLOGIES, INC.
To: SICK MAIHAK GMBH
Reel/Frame 015438/0080 →
Assignment of Assignor's Interest
Mar 5, 2007
From: KAUFMANN, JUERGEN; SCHIFFLER, INGO; SMETANA, KLAUS
To: SICK MAIHAK GMBH
Reel/Frame 018998/0985 →
Nunc Pro Tunc Assignment
Jan 16, 2026
From: SICK AG
To: ENDRESS+HAUSER SICK GMBH+CO. KG
Reel/Frame 073492/0458 →