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 : CHANG, PETER I.
Total Assignments: 3
Assignment: 1
Reel/Frame:005816/0799   Pages: 3
Recorded: 08/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/22/1991
2
Exec Dt:
08/22/1991
3
Exec Dt:
08/22/1991
4
Exec Dt:
08/22/1991
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07721794
Correspondence name and address
CHARLES R. SCHAUB
EMCH, SCHAFFER, SCHAUB & PORCELLO CO.,
L.P.A.
P.O. BOX 916
TOLEDO, OH 43692-0916
Assignment: 2
Reel/Frame:007296/0409   Pages: 3
Recorded: 01/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/1995
2
Exec Dt:
01/04/1995
3
Exec Dt:
01/04/1995
4
Exec Dt:
01/04/1995
Assignee
1
1100 BOULDERS PARKWAY
RICHMOND, VIRGINIA 23225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08333978
Correspondence name and address
CATHERINE B. MARTINEAU
EMCH, SCHAFFER, SCHAUB & PORCELLO
P.O. BOX 916
TOLEDO, OH 43697-0916
Assignment: 3
Reel/Frame:007348/0528   Pages: 3
Recorded: 01/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/1995
2
Exec Dt:
01/23/1995
Assignee
1
1100 BOULDERS PARKWAY
RICHMOND, VIRGINIA 23225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08381543
Correspondence name and address
EMCH, SCHAFFER, SCHAUB & PORCELLO
CATHERINE B. MARTINEAU
POST OFFICE BOX 916
TOLEDO, OHIO 43697-0916

Search Results as of: 06/25/2025 09:38 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