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 : WATKINS, DAVID S.
Total Assignments: 17
Assignment: 1
Reel/Frame:005480/0110   Pages: 4
Recorded: 10/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, DAVID S.
Exec Dt:
11/14/1989
2
DIRCKS, KENNETH W.
Exec Dt:
11/14/1989
3
EPP, DANNY G.
Exec Dt:
11/14/1989
Assignee
1
BALLARD POWER SYSTEMS
NORTH VANCOUVER, B.C., CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988583
NONE
07400734
Correspondence name and address
NIXON & VANDERHYE
2200 CLARENDON BLVD.,
14TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:005797/0422   Pages: 4
Recorded: 08/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, DAVID S.
Exec Dt:
11/02/1990
2
DIRCKS, KENNETH W.
Exec Dt:
11/02/1990
3
EPP, DANNY G.
Exec Dt:
11/02/1990
Assignee
1
BALLARD POWER SYSTEMS A CORP. OF PROVINCE OF BRITISH COLUMBIA
NORTH VANCOUVER, B.C., CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5108849
NONE
07573837
Correspondence name and address
NIXON AND VANDERHYE
2200 CLARENDON BLVD., 14TH FLOOR
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:005572/0341   Pages: 5
Recorded: 01/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VOSS, HENRY H.
Exec Dt:
12/31/1990
2
WILKINSON, DAVID P.
Exec Dt:
12/31/1990
3
WATKINS, DAVID S.
Exec Dt:
12/28/1990
Assignee
1
BALLARD POWER SYSTEMS, A CORP. OF CANADA
980 WEST 1ST STREET, UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260143
NONE
07641601
Correspondence name and address
NEUMAN, WILLIAMS, ANDERSON & OLSON
77 W. WASHINGTON ST.
CHICAGO, IL 60602
Assignment: 4
Reel/Frame:005689/0095   Pages: 6
Recorded: 04/29/1991
Conveyance: TO CORRECT THE NAME OF ASSIGNEE IN A PREVIOUSLY RECORDED ASSIGNMENT; RECORDED AT REEL 5572 - FRAMES 343-345, RECORDED ON 01/15/91.
Assignors
1
VOSS, HENRY H.
Exec Dt:
04/16/1991
2
WILKINSON, DAVID P.
Exec Dt:
04/16/1991
3
WATKINS, DAVID S.
Exec Dt:
04/16/1991
Assignee
1
BALLARD POWER SYSTEMS INC. A CORPORATION OF CANADA
UNIT 107
980 WEST 1ST STREET
NORTH VANCOUVER, B.C., CANADA V7P 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260143
NONE
07641601
Correspondence name and address
NEUMAN, WILLIAMS, ANDERSON & OLSON
77 W. WASHINGTON ST.
CHICAGO, IL 60602
Assignment: 5
Reel/Frame:005718/0502   Pages: 6
Recorded: 05/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, DAVID S.
Exec Dt:
05/03/1991
2
POW, ERIC G.
Exec Dt:
05/03/1991
3
LINES, DONALD A.
Exec Dt:
05/03/1991
Assignee
1
BALLARD POWER SYSTEMS INC.
A CANADIAN CORP.
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5209906
NONE
07698666
Correspondence name and address
NEUMAN, WILLIAMS, ANDERSON & OLSON
77 WEST WASHINGTON STREET
CHICAGO, IL 60602
Assignment: 6
Reel/Frame:005739/0705   Pages: 4
Recorded: 06/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATKINS, DAVID S.
Exec Dt:
05/07/1991
2
DIRCKS, KENNETH W.
Exec Dt:
05/03/1991
3
EPP, DANNY G.
Exec Dt:
05/06/1991
4
MERRITT, ROBERT D.
Exec Dt:
05/03/1991
Assignee
1
BALLARD POWER SYSTEMS INC. A CORPORATION OF THE CANADIAN BUSINESS CORPORATION ACT
UNIT 107
980 WEST 1ST STREET NORTH VANCOUVER, B.C., CANADA V7P 3N4
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200278
NONE
07670245
Correspondence name and address
NEUMAN, WILLIAMS, ANDERSON & OLSON
77 WEST WASHINGTON STREET
CHICAGO, IL 60602
Assignment: 7
Reel/Frame:005925/0031   Pages: 4
Recorded: 11/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHOW, CLARENCE Y.
Exec Dt:
10/25/1991
2
WATKINS, DAVID S.
Exec Dt:
10/25/1991
3
WASHINGTON, KIRK B.
Exec Dt:
10/25/1991
4
RAMJI, SHIRAZ
Exec Dt:
10/25/1991
Assignee
1
BALLARD POWER SYSTEMS INC. A CORP. OF CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284718
NONE
07766745
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
NORTHWESTERN ATRIUM CENTER, 34TH FL
500 WEST MADISON STREET
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:006307/0137   Pages: 6
Recorded: 10/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POW, ERIC G.
Exec Dt:
09/18/1992
2
TALABA, MIHAI
Exec Dt:
09/18/1992
3
MCNEILLY, LEONARD
Exec Dt:
09/18/1992
4
WATKINS, DAVID S.
Exec Dt:
09/29/1992
5
LINES, DONALD A.
Exec Dt:
09/29/1992
Assignee
1
BALLARD POWER SYSTEMS INC.
980 WEST 1ST ST., UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3N$
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5316747
NONE
07959070
Correspondence name and address
ROBERT W. FIESELER, ESQ.
MCANDREWS, HELD & MALLOY, LTD.
34TH FLOOR
500 WEST MADISON STREET
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:006498/0613   Pages: 6
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILKINSON, DAVID P.
Exec Dt:
03/02/1993
2
VOSS, HENRY H.
Exec Dt:
03/02/1993
3
WATKINS, DAVID S.
Exec Dt:
03/02/1993
4
PRATER, KEITH B.
Exec Dt:
03/02/1993
Assignee
1
BALLARD POWER SYSTEMS, INC.
UNIT 107
980 W. 1ST STREET
NORTH VANCOUVER, B.C., CANADA V7P3N
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5366818
NONE
07970614
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
NORTHWESTERN ATRIUM CENTER
500 W. MADISON STREET, 34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 10
Reel/Frame:006763/0899   Pages: 6
Recorded: 12/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSWELL, RICHARD F.
Exec Dt:
11/17/1993
2
CLAUSI, JOSEPH V.
Exec Dt:
11/17/1993
3
COHEN, RONALD
Exec Dt:
11/17/1993
4
LOUIE, CRAIG
Exec Dt:
11/17/1993
5
WATKINS, DAVID S.
Exec Dt:
11/17/1993
Assignee
1
BALLARD POWER SYSTEMS INC.
980 W. 1ST STREET, UNIT 107
NORTH VANCOUVER, CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360679
NONE
08110076
Correspondence name and address
ROBERT W. FIESELER
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:007062/0442   Pages: 6
Recorded: 07/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSWELL, RICHARD F.
Exec Dt:
06/01/1994
2
COHEN, RONALD
Exec Dt:
05/31/1994
3
CLAUSI, JOSEPH V.
Exec Dt:
05/31/1994
4
LEAVITT, STANLEY L.
Exec Dt:
06/01/1994
5
WATKINS, DAVID S.
Exec Dt:
05/31/1994
Assignee
1
BALLARD POWER SYSTEMS INC.
980 W. 1ST STREET
UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484577
NONE
08250371
Correspondence name and address
ROBERT W. FIESELER
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 12
Reel/Frame:007108/0581   Pages: 6
Recorded: 08/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSWELL, RICHARD F.
Exec Dt:
07/29/1994
2
COHEN, RONALD
Exec Dt:
07/29/1994
3
MCNEILLY, LEONARD
Exec Dt:
07/29/1994
4
WATKINS, DAVID S.
Exec Dt:
08/12/1994
Assignee
1
BALLARD POWER SYSTEMS INC.
980 W. 1ST STREET, UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464606
NONE
08250370
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 W. MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:007564/0408   Pages: 10
Recorded: 06/30/1995
Conveyance: CORRECTIVE ASSIGNMENT
Assignors
1
BUSWELL, RICHARD F.
Exec Dt:
07/29/1994
2
COHEN, RONALD
Exec Dt:
07/29/1994
3
MCNEILLY, LEONARD
Exec Dt:
07/29/1994
4
WATKINS, DAVID S.
Exec Dt:
08/12/1994
Assignee
1
BALLARD POWER SYSTEMS INC.
980 W. 1ST STREET, UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5518705
NONE
08293653
Correspondence name and address
ROBERT W. FICSELER
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET, 34TH FLOOR
CHICAGO, IL 60661
Assignment: 14
Reel/Frame:010436/0043   Pages: 4
Recorded: 12/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWNDEN, RYAN
Exec Dt:
11/05/1999
2
EICHE, MICHAEL
Exec Dt:
10/27/1999
3
LOUIE, CRAIG
Exec Dt:
10/26/1999
4
WATKINS, DAVID S.
Exec Dt:
10/26/1999
Assignee
1
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, B.C., CANADA V5J 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316134
NONE
09395299
Correspondence name and address
MCANDREWS, HELD & MALLOY LTD.
ROBERT W. FIESELER
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 15
Reel/Frame:010735/0342   Pages: 5
Recorded: 04/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWNDEN, RYAN
Exec Dt:
11/05/1999
2
EICHE, MICHAEL
Exec Dt:
10/27/1999
3
LOUIE, CRAIG
Exec Dt:
10/26/1999
4
WATKINS, DAVID S.
Exec Dt:
10/26/1999
Assignee
1
BALLARD GENERATION SYSTEMS INC.
9000 GLENLYON PKWY
BURNABY, B.C., CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316134
NONE
09395299
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD
ROBERT W. FLESELER
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 16
Reel/Frame:012883/0699   Pages: 4
Recorded: 05/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COWNDEN, RYAN
Exec Dt:
11/05/1999
2
EICHE, MICHAEL
Exec Dt:
10/27/1999
3
LOUIE, CRAIG
Exec Dt:
10/26/1999
4
WATKINS, DAVID S.
Exec Dt:
10/26/1999
Assignee
1
BALLARD GENERATION SYSTEMS, INC.
9000 GLENLYON PARKWAY
BURNABY, B.C., CANADA V5J 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645652
US20020015870
09967217
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 WEST MADISON STREET, 34TH FLOOR
CHICAGO, IL 60661
Assignment: 17
Reel/Frame:011737/0259   Pages: 4
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARCHAND, KEVIN
Exec Dt:
01/09/2001
2
WATKINS, DAVID S.
Exec Dt:
01/08/2001
Assignee
1
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, B.C., CANADA BC V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020114747
09752792
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, ILLINOIS 60661

Search Results as of: 06/03/2024 08:19 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