skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
08/30/2022
Application #:
16753524
Filing Dt:
04/03/2020
Publication #:
Pub Dt:
10/08/2020
Inventors:
Julien COULOMB, Cyrille NOMINE
Title:
LEAK DETECTOR FOR CHECKING SEALING TIGHTNESS OF AN OBJECT COMPRISING A PUMPING DEVICE INCLUDING A TURBOMOLECULAR PUMP AND FIRST AND SECOND VACUUM PUMPS HAVING AT LEAST ONE FIRST AND SECOND PUMPING STAGE WHEREIN THE OUTLET OF THE SECOND VACUUM PUMP IS CONNECTED BETWEEN PUMPING STAGES OF THE FIRST VACUUM PUMP
Assignment: 1
Reel/Frame:
052305/0898Recorded: 04/03/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2020
Exec Dt:
03/25/2020
Assignee:
98 AVENUE DE BROGNY
ANNECY, FRANCE 74000
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 06/22/2025 02:58 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT