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: 3
Patent #:
Issue Dt:
03/30/2021
Application #:
16387593
Filing Dt:
04/18/2019
Publication #:
Pub Dt:
10/24/2019
Inventors:
David J. Cammenga, Kurtis L. Geerlings, Joel C. Nemes, William L. Tonar et al
Title:
NANOFIBER SMOKE DETECTION CALIBRATION
Assignment: 1
Reel/Frame:
057119/0587Recorded: 08/09/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2016
Assignee:
201 S. PRESIDENTS CIRCLE
ROOM 201
SALT LAKE CITY, UTAH 84112
Correspondent:
PRICE HENEVELD LLP / BRIAN R. CHESLEK
695 KENMOOR AVENUE SE
PO BOX 2567
GRAND RAPIDS, MI 49501-2567
Assignment: 2
Reel/Frame:
048944/0769Recorded: 04/22/2019Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Exec Dt:
04/17/2019
Assignee:
600 NORTH CENTENNIAL STREET
ZEELAND, MICHIGAN 49464
Correspondent:
GENTEX CORPORATION
600 NORTH CENTENNIAL STREET
ZEELAND, MI 49464
Assignment: 3
Reel/Frame:
057078/0371Recorded: 08/04/2021Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/17/2021
Exec Dt:
05/11/2021
Exec Dt:
05/15/2021
Exec Dt:
05/14/2021
Assignee:
615 ARAPEEN DRIVE, SUITE 102
SALT LAKE CITY, UTAH 84108
Correspondent:
PRICE HENEVELD LLP / BRIAN R. CHESLEK
695 KENMOOR AVENUE SE
PO BOX 2567
GRAND RAPIDS, MI 49501-2567

Search Results as of: 06/22/2025 01:42 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