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Patent Assignment Assignor Details
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Assignor Name : SEIBER, CHARLES A.
Total Assignments: 15
Assignment: 1
Reel/Frame:007841/0817   Pages: 4
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIBER, CHARLES A.
Exec Dt:
01/03/1996
2
SHAW, BENJAMIN G.
Exec Dt:
01/03/1996
3
LADA, CHRISTOPHER O.
Exec Dt:
01/05/1996
4
HOBSON, PHILLIP M.
Exec Dt:
01/04/1996
5
POPPE, ROBERT P.
Exec Dt:
01/10/1996
6
SHIPMAN, DAVID A.
Exec Dt:
01/10/1996
7
LUCHETTI, ROBERT J.
Exec Dt:
01/12/1996
8
DRAUDT, GREGG R.
Exec Dt:
01/12/1996
9
ELDON, JAMES B., III
Exec Dt:
01/18/1996
10
MCCLANAHAN, DAVID D.
Exec Dt:
01/18/1996
Assignee
1
STEELCASE, INC.
P.O. BOX 1967
901-44TH STREET
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5740650
NONE
08578089
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:007841/0838   Pages: 4
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIBER, CHARLES A.
Exec Dt:
01/03/1996
2
SHAW, BENJAMIN G,
Exec Dt:
01/03/1996
3
LADA, CHRISTOPHER O.
Exec Dt:
01/05/1996
4
HOBSON, PHILLIP M.
Exec Dt:
01/04/1996
5
POPPE, ROBERT P.
Exec Dt:
01/10/1996
6
SHIPMAN, DAVID A.
Exec Dt:
01/22/1996
7
LUCHETTI, ROBERT J.
Exec Dt:
01/22/1996
8
DRAUDT, GREGG R.
Exec Dt:
01/22/1996
9
ELDON, JAMES B. III
Exec Dt:
01/18/1996
10
MCCLANAHAN, DAVID D.
Exec Dt:
01/18/1996
Assignee
1
STEELCASE, INC.
901 44TH STREET P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746035
NONE
08579614
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT, ET AL
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O. BOX 72567
GRAND RAPIDS, MI 49501
Assignment: 3
Reel/Frame:008373/0440   Pages: 3
Recorded: 02/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORCORRAN. SEAN M.
Exec Dt:
10/30/1996
2
SEIBER, CHARLES A.
Exec Dt:
10/30/1996
3
ARKO, ROBERT P.
Exec Dt:
10/30/1996
4
FRIEDMAN, FRANK
Exec Dt:
10/30/1996
5
SEGAL, LEON D.
Exec Dt:
10/30/1996
6
KING J. JONATHAN
Exec Dt:
10/29/1996
7
MEAD, KARL J.
Exec Dt:
10/29/1996
8
SIEBERT, PAUL B.
Exec Dt:
10/31/1996
Assignee
1
STEELCASE, INC.
P.O. BOX 1967
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5890325
NONE
08701664
Correspondence name and address
PRICE, HENEVELD, COOPER ET AL
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O. BOX 1967
GRAND RAPIDS, MI 49501
Assignment: 4
Reel/Frame:008788/0798   Pages: 3
Recorded: 11/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORTSEMA, STEVEN C.
Exec Dt:
05/28/1997
2
EICH, THOMAS B.
Exec Dt:
05/27/1997
3
CHURCHILL, DAVID P.
Exec Dt:
08/09/1997
4
SEIBER, CHARLES A.
Exec Dt:
05/12/1997
5
FRIEDMAN, FRANK
Exec Dt:
05/12/1997
6
KING, JONATHAN J.
Exec Dt:
05/09/1997
7
LYON, DOUGLAS G.
Exec Dt:
05/09/1997
8
MACDONALD, DOUGLAS B.
Exec Dt:
05/09/1997
Assignee
1
STEELCASE INC.
P.O. BOX 1967
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5979118
NONE
08870773
Correspondence name and address
PRICE, HENEVELD, COOPER, ET AL.
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 5
Reel/Frame:008646/0430   Pages: 3
Recorded: 05/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEFFERS, ROBERT E.
Exec Dt:
05/28/1997
2
MEAD, KARL J.
Exec Dt:
05/28/1997
3
MACDONALD, DOUGLAS B.
Exec Dt:
05/28/1997
4
SEIBER, CHARLES A.
Exec Dt:
05/28/1997
Assignee
1
STEELCASE INC.
901-44TH STREET S.E. P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6158178
NONE
08866699
Correspondence name and address
FOLEY & LARDNER
WALTER E. ZIMMERMAN
777 E. WISCONSIN AVENUE, 35TH FLOOR
MILWAUKEE, WISCONSIN 53202
Assignment: 6
Reel/Frame:008822/0405   Pages: 3
Recorded: 10/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAALKES, MICHAEL L.
Exec Dt:
05/29/1997
2
PRESSNELL, MARCUS K.
Exec Dt:
05/29/1997
3
SLAGER, MARK T.
Exec Dt:
06/10/1997
4
SHIELDS, MICHAEL ROBERT
Exec Dt:
05/30/1997
5
KANE, BRIAN JOSEPH
Exec Dt:
06/03/1997
6
CHRISTOPHER, ROBIN
Exec Dt:
05/29/1997
7
BOYLE, DENNIS J.
Exec Dt:
06/05/1997
8
SKILLMAN, PETER N.
Exec Dt:
06/05/1997
9
SEIBER, CHARLES A.
Exec Dt:
06/09/1997
10
CHANG, JOSEPH
Exec Dt:
05/28/1997
Assignee
1
STEELCASE INC.
PO BOX 1967
901 - 44TH STREET SE
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5899035
NONE
08856995
Correspondence name and address
CARL S. CLARK
P.O. BOX 2567
695 KENMOOR SE
GRAND RAPIDS, MI 49546
Assignment: 7
Reel/Frame:009111/0452   Pages: 3
Recorded: 03/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KING, JONATHAN J.
Exec Dt:
02/12/1998
2
DAMMERMAN, KURT P.
Exec Dt:
02/23/1998
3
EICH, THOMAS B.
Exec Dt:
03/04/1998
4
FREIDMAN, FRANK
Exec Dt:
03/07/1998
5
OVERTHUN, THOMAS
Exec Dt:
02/27/1998
6
BACKS, JOCHEN P.
Exec Dt:
02/23/1998
7
SIMMONS, GEORGE J.
Exec Dt:
02/17/1998
8
SEIBER, CHARLES A.
Exec Dt:
03/11/1998
Assignee
1
STEELCASE INC.
901--44TH STREET SE
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D419799
NONE
29084998
Correspondence name and address
CARL S. CLARK
695 KENMOOR S.E.
GRAND RAPIDS, MI 49546
Assignment: 8
Reel/Frame:009139/0408   Pages: 10
Recorded: 04/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIPMAN, DAVID A.
Exec Dt:
04/01/1998
2
SHAW, BENJAMIN G.
Exec Dt:
04/07/1998
3
SEIBER, CHARLES A.
Exec Dt:
03/31/1998
4
MINAMI, DON S.
Exec Dt:
04/01/1998
5
MCCLANAHAN, DAVID D.
Exec Dt:
04/03/1998
6
LUCHETTI, ROBERT J.
Exec Dt:
04/22/1998
7
LADA, CHRISTOPHER O.
Exec Dt:
04/20/1998
8
HOBSON, PHILLIP M.
Exec Dt:
04/07/1998
9
ELDON, JAMES B., III
Exec Dt:
04/03/1998
10
DRAUDT, GREGG R.
Exec Dt:
03/31/1998
Assignee
1
STEELCASE INC.
P.O. BOX 1967
901 44TH STREET, SE
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6044612
NONE
09067731
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
695 KENMOOR, SE
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 9
Reel/Frame:009231/0213   Pages: 8
Recorded: 05/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIPMAN, DAVID A.
Exec Dt:
05/13/1998
2
LUCHETTI, ROBERT J.
Exec Dt:
04/30/1998
3
DRAUDT, GREGG R.
Exec Dt:
05/04/1998
4
SEIBER, CHARLES A.
Exec Dt:
05/05/1998
5
HOBSON, PHILLIP M.
Exec Dt:
04/29/1998
6
SHAW, BENJAMIN G.
Exec Dt:
05/09/1998
7
ELDON, JAMES B. III
Exec Dt:
05/15/1998
8
MCCLANAHAN, DAVID D.
Exec Dt:
05/15/1998
Assignee
1
STEELCASE INC.
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5950386
NONE
09071268
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O.BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 10
Reel/Frame:009231/0221   Pages: 5
Recorded: 05/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIBER, CHARLES A.
Exec Dt:
05/05/1998
2
SHIPMAN, DAVID A.
Exec Dt:
05/13/1998
3
LUCHETTI, ROBERT J.
Exec Dt:
04/30/1998
4
DRAUDT, GREGG R.
Exec Dt:
04/27/1998
5
HOBSON, PHILLIP M.
Exec Dt:
04/29/1998
Assignee
1
STEELCASE INC.
P.O. BOX 1967
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6530181
NONE
09071264
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 11
Reel/Frame:009311/0055   Pages: 4
Recorded: 07/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAALKES, MICHAEL L.
Exec Dt:
06/23/1998
2
PRESSNELL, MARKUS K.
Exec Dt:
06/23/1998
3
SLAGER, MARK T.
Exec Dt:
06/22/1998
4
SHIELDS, MICHAEL ROBERT
Exec Dt:
06/24/1998
5
KANE, BRIAN JOSEPH
Exec Dt:
07/01/1998
6
CHRISTOPHER, ROBIN (NMI)
Exec Dt:
06/23/1998
7
BOYLE, DENNIS J.
Exec Dt:
06/26/1998
8
SKILLMAN, PETER N.
Exec Dt:
06/26/1998
9
SEIBER, CHARLES A.
Exec Dt:
06/26/1998
10
CHANG, JOSEPH (NMI)
Exec Dt:
06/22/1998
11
GRANZOTTO, PAUL J.
Exec Dt:
06/22/1998
12
HAND, RICHARD SCOTT
Exec Dt:
06/22/1998
13
LONGHURST, KEVIN J.
Exec Dt:
06/22/1998
14
CHAU, THEODORE Q.
Exec Dt:
06/22/1998
15
SCHEERHORN, DOUGLAS L.
Exec Dt:
06/22/1998
16
MCCRACKIN, JOHN L.
Exec Dt:
06/22/1998
Assignee
1
STEELCASE, INC.
901-44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6098358
NONE
09060913
Correspondence name and address
PRICE, HENEVELD, COOPER ETAL.
JEFFREY S. KAPTEYN
POST OFFICE BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 12
Reel/Frame:010585/0601   Pages: 4
Recorded: 01/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORTSEMA, STEVEN C.
Exec Dt:
12/29/1999
2
KING, JONATHAN J.
Exec Dt:
01/05/2000
3
FRIEDMAN, FRANK
Exec Dt:
01/12/2000
4
EICH, THOMAS B.
Exec Dt:
01/11/2000
5
SEIBER, CHARLES A.
Exec Dt:
01/12/2000
6
LYON, DOUGLAS G.
Exec Dt:
01/06/2000
7
CHURCHILL, DAVID P.
Exec Dt:
12/29/1999
Assignee
1
STEELCASE DEVELOPMENT INC.
P.O. BOX 1967
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6173543
NONE
09435801
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 13
Reel/Frame:011538/0195   Pages: 5
Recorded: 10/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EICH, THOMAS B.
Exec Dt:
10/28/2000
2
DAMMERMANN, KURT
Exec Dt:
10/26/2000
3
CORCORRAN, SEAN M.
Exec Dt:
10/18/2000
4
FRIEDMAN, FRANK
Exec Dt:
10/18/2000
5
SEIBER, CHARLES A.
Exec Dt:
10/20/2000
Assignee
1
STEELCASE DEVELOPMENT INC.
6100 EAST PARIS, SE
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6378255
NONE
09699697
Correspondence name and address
PRICE HENEVELD COOPER DEWITT & LITTON
DANIEL L. GIRDWOOD
695 KENMOOR, SE
GRAND RAPIDS, MI 49501-257
Assignment: 14
Reel/Frame:016089/0723   Pages: 4
Recorded: 12/20/2004
Attorney Dkt #:09623c-053300us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEEHAN, PETER
Exec Dt:
11/16/2004
2
CANAVAN, EUGENE
Exec Dt:
11/16/2004
3
SEIBER, CHARLES A.
Exec Dt:
12/13/2004
4
O'KEEFFE, DENIS
Exec Dt:
11/18/2004
5
CORCORAN, FERGAL
Exec Dt:
11/17/2004
Assignee
1
LOGITECH EUROPE S.A.
MOULIN DU CHOC
ROMANEL-SUR, MORGES, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D529027
NONE
29210908
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
CHUN-POK LEUNG
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 15
Reel/Frame:015773/0687   Pages: 5
Recorded: 02/23/2005
Attorney Dkt #:09623C-053200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEEHAN, PETER
Exec Dt:
07/12/2004
2
CANAVAN, EUGENE
Exec Dt:
12/13/2004
3
SEIBER, CHARLES A.
Exec Dt:
01/31/2005
4
EICHENBERGER, PASCAL
Exec Dt:
02/01/2005
5
O'KEEFFE, DENIS
Exec Dt:
02/23/2005
6
GLEESON, MARTIN
Exec Dt:
02/23/2005
Assignee
1
LOGITECH EUROPE S.A.
MOULIN DU CHOC
ROMANEL-SUR MORGES, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D519507
NONE
29210909
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
CHUN-POK LEUNG
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834

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