IP Library Assignment 017204/0091
Patent Assignment
Reel/Frame 017204/0091

Assignment of Assignor's Interest

Recorded: 2006-02-23 Pages: 3
Assignors
BURTSCHER, HEINZ
Executed: 2006-02-07
FIERZ, MARTIN
Executed: 2006-02-07
Assignee
MATTER ENGINEERING AG
BREMGARTERSTRASSE 62, WOHLEN, 5610, SWITZERLAND
Covered Property (1)
Method and Device for the Measurement of the Number Concentration and of the Average Diameter of Aerosol Particles
Patent: 7,549,318 →
Application: 11/330,805 →
Publication: US 2006/0150754
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 10, 2015
From: MATTER ENGINEERING AG
To: MATTER AEROSOL AG
Reel/Frame 034927/0994 →
Assignment of Assignor's Interest Feb 12, 2015
From: MATTER AEROSOL AG
To: TESTO AG
Reel/Frame 034946/0306 →