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:
05/05/2020
Application #:
15957655
Filing Dt:
04/19/2018
Publication #:
Pub Dt:
08/23/2018
Inventors:
Dennis Feldman, Ralph Stearns, Raymond Yue-Sing Tang
Title:
FILTER INTERFACE FOR MULTIMODAL SURGICAL GAS DELIVERY SYSTEM
Assignment: 1
Reel/Frame:
072097/0762Recorded: 07/21/2025Pages: 61
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Exec Dt:
06/10/2025
Assignee:
10 S. DEARBORN ST.
FLOOR L2
CHICAGO, ILLINOIS 60603
Correspondent:
COURTNEY WELSHIMER
425 LEXINGTON AVENUE
NEW YORK, NY 10017

Search Results as of: 09/05/2025 11:04 AM
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