IP Library Assignment 027502/0583
Patent Assignment
Reel/Frame 027502/0583

Assignment of Assignor's Interest

Recorded: 2012-01-09 Pages: 3
Assignors
PATEL, KETAN
Executed: 2011-12-01
ROUVEYRE, FREDERIC
Executed: 2011-12-08
Assignee
ADIXEN VACUUM PRODUCTS
98 AVENUE DE BROGNY, ANNECY, F-74009, FRANCE
Covered Property (1)
Leak Detection Device Using Hydrogen as Tracer Gas
Patent: 9,176,021 →
Application: 13/328,377 →
Publication: US 2012/0318048
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 22, 2021
From: ADIXEN VACUUM PRODUCTS
To: PFEIFFER VACUUM
Reel/Frame 058219/0044 →