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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : IRONSTONE PRODUCT DEVELOPMENT INC.
Total Assignments: 2
Assignment: 1
Reel/Frame:058571/0125   Pages: 4
Recorded: 01/05/2022
Attorney Dkt #:28529-0068001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2021
2
Exec Dt:
10/05/2021
Assignee
1
108-250 CARLAW AVE.
TORONTO, CANADA ON M4M3L1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17193680
Correspondence name and address
ALEXANDER BERG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:063165/0031   Pages: 4
Recorded: 03/24/2023
Attorney Dkt #:28529-0068002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2021
2
Exec Dt:
10/05/2021
Assignee
1
108-250 CARLAW AVE
TORONTO, CANADA M4M 3L1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17931414
Correspondence name and address
FISH & RICHARDSON PC
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

Search Results as of: 05/30/2024 02:39 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