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 : HSU, DAVID K.
Total Assignments: 5
Assignment: 1
Reel/Frame:004951/0771   Pages: 3
Recorded: 09/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1988
2
Exec Dt:
02/01/1988
Assignee
1
IOWA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07156794
Correspondence name and address
SPENCER L. BLAYLOCK
315 BEARDSHEAR HALL
AMES, IA 50011
Assignment: 2
Reel/Frame:005252/0464   Pages: 2
Recorded: 03/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/28/1989
2
Exec Dt:
11/28/1989
3
Exec Dt:
11/28/1989
4
Exec Dt:
11/28/1989
5
Exec Dt:
11/28/1989
6
Exec Dt:
11/28/1989
Assignee
1
315 BEARDSHEAR HALL
AN IA CORP.
AMES, IOWA 50011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07447831
Correspondence name and address
STEVEN C. PRICE
315 BEARDSHEAR HALL
AMES, IA 50011
Assignment: 3
Reel/Frame:005775/0207   Pages: 3
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/28/1991
2
Exec Dt:
02/28/1991
3
Exec Dt:
02/28/1991
4
Exec Dt:
02/28/1991
Assignee
1
A CORPORATION OF IOWA
214 OFFICE AND LAB
AMES, IOWA 50011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07667437
Correspondence name and address
ZARLEY, MC KEE, THOMTE, VOORHEES &
SEASE
2400 RUAN CENTER
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:007059/0430   Pages: 4
Recorded: 06/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/1994
2
Exec Dt:
06/08/1994
Assignee
1
214 O&L
AMES, IOWA 50011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08260557
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON &
HERBERT
DAVID C. ASHBY
FOUR EMBARCADERO CENTER, STE. 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 5
Reel/Frame:011549/0951   Pages: 6
Recorded: 02/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2000
2
Exec Dt:
10/13/2000
3
Exec Dt:
10/13/2000
4
Exec Dt:
10/23/2000
Assignee
1
310 LAB OF MECHANICS
AMES, IOWA 50011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09517957
Correspondence name and address
FISH & RICHARDSON P.C., P.A.
STEPHEN R. SCHAEFER
60 SOUTH SIXTH STREET
SUITE 3300
MINNEAPOLIS, MN 55402

Search Results as of: 05/13/2024 09:39 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