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

Assignor Name : YEN, WAN-TAI
Total Assignments: 5
Assignment: 1
Reel/Frame:008741/0421   Pages: 6
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1997
2
Exec Dt:
06/05/1997
3
Exec Dt:
06/05/1997
Assignee
1
180 N. MICHIGAN AVENUE, SUITE 1031
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08871516
Correspondence name and address
WELSH & KATZ
THOMAS W. TOLPIN
120 S. RIVERSIDE PLAZA, 22ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:008763/0310   Pages: 4
Recorded: 08/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1997
2
Exec Dt:
06/05/1997
3
Exec Dt:
06/05/1997
Assignee
1
SUITE 1031
180 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08871227
Correspondence name and address
WELSH & KATZ, LTD.
THOMAS W. TOLPIN
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:023389/0437   Pages: 4
Recorded: 10/19/2009
Attorney Dkt #:66851-0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2006
Assignee
1
47 VAN ORDER DRIVE, APT. I-306
KINGSTON, ONTARIO, CANADA K7M 1B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12281568
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
39533 WOODWARD AVE., SUITE 140
BLOOMFIELD HILLS, MI 48304
Assignment: 4
Reel/Frame:022254/0252   Pages: 6
Recorded: 02/13/2009
Attorney Dkt #:5508-34 (SAC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/12/2009
Assignee
1
BCE PLACE, CANADA TRUST TOWER
SUITE 3700, 161 BAY STREET
TORONTO, CANADA M5J 2S1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12277046
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY, SUITE 1200
DENVER, CO 80202
Assignment: 5
Reel/Frame:022366/0877   Pages: 5
Recorded: 03/09/2009
Attorney Dkt #:5508-34
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/12/2009
Assignee
1
BCE PLACE, CANADA TRUST TOWER
161 BAY STREET, SUITE 3700
TORONTO, CANADA M5J 2S1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12277046
Correspondence name and address
MICHAEL J. INCORVIA
1560 BROADWAY
SUITE 1200
DENVER, CO 80202

Search Results as of: 05/22/2024 11:45 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