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Patent Assignment Assignor Details
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Assignor Name : SLAGER, MARK T.
Total Assignments: 18
Assignment: 1
Reel/Frame:005093/0477   Pages: 2
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUND, GARY H.
Exec Dt:
03/06/1989
2
DE DAMOS, CRAIG S.
Exec Dt:
03/10/1989
3
DEIMEN, MICHAEL L.
Exec Dt:
02/16/1989
4
DUNCAN, TERENCE M.
Exec Dt:
02/17/1989
5
FEUTZ, DAVID A.
Exec Dt:
04/06/1989
6
HUMPHREY, CHARLES G.
Exec Dt:
03/30/1989
7
KENT, ROYAL A.
Exec Dt:
03/06/1989
8
KLIPA, EDMUND X.
Exec Dt:
03/24/1989
9
MAAS, THOMAS R.
Exec Dt:
03/17/1989
10
MULLEN, JON R.
Exec Dt:
04/25/1989
11
NELSEN, RANDALL P.
Exec Dt:
02/15/1989
12
PARKER, LINDA M.
Exec Dt:
03/06/1989
13
PAULSEN, JAMES G.
Exec Dt:
03/30/1989
14
PEARSON, ALAN L.
Exec Dt:
03/06/1989
15
SLAGER, MARK T.
Exec Dt:
03/06/1989
16
VARELLAS-OLREE, CAROLYN M.
Exec Dt:
03/28/1989
17
WILCOX, GALE F.
Exec Dt:
04/14/1989
18
WURTH, MICHAEL E.
Exec Dt:
02/15/1989
Assignee
1
STEELCASE INC.
901 - 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5092253
NONE
07307775
Correspondence name and address
PRICE, HENEVELD, COOPER,
DEWITT & LITTON
5740 FOREMOST DRIVE, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:005177/0730   Pages: 1
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUHLIN, GARY S.
Exec Dt:
09/19/1989
2
KNAUF, MARVIN C.
Exec Dt:
09/19/1989
3
NELSEN, RANDALL P.
Exec Dt:
09/19/1989
4
SLAGER, MARK T.
Exec Dt:
09/20/1989
Assignee
1
STEELCASE INC.
901 - 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5092786
NONE
07377892
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT
& LITTON
5740 FOREMOST DRIVE, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49546
Assignment: 3
Reel/Frame:006162/0640   Pages: 4
Recorded: 06/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUND, GARY H.
Exec Dt:
05/04/1992
2
DEDAMOS, CRAIG S.
Exec Dt:
05/04/1992
3
DEIMEN, MICHAEL L.
Exec Dt:
04/29/1992
4
DUNCAN, TERENCE M.
Exec Dt:
05/05/1992
5
FEUTZ, DAVID A.
Exec Dt:
05/07/1992
6
HUMPHREY, ANN L., LEGAL REP. OF CHARLES G.
Exec Dt:
06/04/1992
7
KENT, ROYAL A.
Exec Dt:
05/04/1992
8
KLIPA, EDMUND X.
Exec Dt:
05/06/1992
9
MAAS, THOMAS R.
Exec Dt:
05/04/1992
10
MULLEN, JON R.
Exec Dt:
05/22/1992
11
NELSEN, RANDALL P.
Exec Dt:
04/29/1992
12
PARKER, LINDA M.
Exec Dt:
05/11/1992
13
PAULSEN, JAMES G.
Exec Dt:
05/05/1992
14
PEARSON, ALAN L.
Exec Dt:
04/30/1992
15
SLAGER, MARK T.
Exec Dt:
04/29/1992
16
VARELLAS-OLREE, CAROLYN M.
Exec Dt:
04/29/1992
17
WILCOX, GALE F.
Exec Dt:
04/30/1992
18
WURTH, MICHAEL E.
Exec Dt:
05/04/1992
19
HANSON, DARRELL J.
Exec Dt:
05/04/1992
20
CARPENTER, EDWARD A.
Exec Dt:
05/04/1992
Assignee
1
STEELCASE INC., A CORP. OF MI
901 44TH ST., SE
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5094174
NONE
07712958
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
CARL S. CLARK
DEWITT & LITTON
695 KENMOOR S.E., P. O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 4
Reel/Frame:006154/0744   Pages: 4
Recorded: 05/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUSSELL, SCOTT H.
Exec Dt:
05/18/1992
2
ANDERSON, CRAIG M.
Exec Dt:
05/21/1992
3
DEER, STEVEN C.
Exec Dt:
05/21/1992
4
SLAGER, MARK T.
Exec Dt:
05/18/1992
5
VANDYKE, DAVID A.
Exec Dt:
05/19/1992
6
ONDREJKA, CHARLES C.
Exec Dt:
05/19/1992
7
WHITE, JERRY P.
Exec Dt:
05/26/1992
Assignee
1
STEELCASE, INC., A CORP. OF MI
901 44TH STREET, P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5252086
NONE
07889665
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
ATTN: RANDALL S. VAAS
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 5
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: 6
Reel/Frame:008679/0435   Pages: 4
Recorded: 08/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAALKES, MICHAEL L.
Exec Dt:
07/14/1997
2
PRESSNELL, MARCUS K.
Exec Dt:
07/14/1997
3
SLAGER, MARK T.
Exec Dt:
07/30/1997
4
SHIELDS, MICHAEL R.
Exec Dt:
07/21/1997
5
KANE, BRIAN J.
Exec Dt:
07/23/1997
6
CHRISTOPHER, ROBIN
Exec Dt:
07/14/1997
Assignee
1
STEELCASE INC.
901-44TH STREET SE
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6009675
NONE
08914664
Correspondence name and address
CARL S. CLARK
695 KENMOOR SE
GRAND RAPIDS, MI 49546
Assignment: 7
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: 8
Reel/Frame:009739/0815   Pages: 2
Recorded: 01/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STACHOWIAK, ANTHONY A.
Exec Dt:
01/20/1999
2
GORTSEMA, STEVEN C.
Exec Dt:
01/20/1999
3
SLAGER, MARK T.
Exec Dt:
01/25/1999
Assignee
1
STEELCASE INC.
P.O. BOX 1967
901 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6272803
NONE
09238456
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DENIEL L. GIRDWOOD
PRICE, HENEVELD, COOPER
POST OFFICE BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 9
Reel/Frame:012796/0509   Pages: 5
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDONALD, DOUGLAS B.
Exec Dt:
03/26/2002
2
SANDERS, STEVEN E.
Exec Dt:
03/30/2002
3
SLAGER, MARK T.
Exec Dt:
03/30/2002
4
HUBBARD, DEAN K.
Exec Dt:
03/30/2002
5
FINK, ROY W.
Exec Dt:
03/30/2002
6
THRONDSET, STEVEN J.
Exec Dt:
03/30/2002
7
BATTEY, DAVID J.
Exec Dt:
03/30/2002
8
JEFFERS, ROBERT E.
Exec Dt:
03/30/2002
9
HAGER, ALLEN C.
Exec Dt:
03/30/2002
Assignee
1
STEELCASE DEVELOPMENT CORPORATION
6100 EAST PARIS AVENUE, S.E.
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684929
US20030155083
10077553
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
JEFFREY S. KAPTEYN
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 10
Reel/Frame:014391/0149   Pages: 6
Recorded: 08/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATTEY, DAVID J.
Exec Dt:
03/31/2003
2
FINK, ROY W.
Exec Dt:
04/01/2003
3
HAND, RICHARD SCOTT
Exec Dt:
03/28/2003
4
HOEKSTRA, JOSHUA W.
Exec Dt:
03/28/2003
5
JEFFERS, ROBERT E.
Exec Dt:
03/28/2003
6
KELLEY, MICHAEL P.
Exec Dt:
03/28/2003
7
MACDONALD, DOUGLAS B.
Exec Dt:
03/31/2003
8
MCCOLLEY, GAYLAN M.
Exec Dt:
03/31/2003
9
MEAD, KARL J.
Exec Dt:
03/31/2003
10
OLVERA, F. JAVIER
Exec Dt:
03/31/2003
11
PALERMO, WILLIAM H.
Exec Dt:
03/31/2003
12
PELMAN, TODD
Exec Dt:
03/30/2003
13
ROBERTS, MICAH E.
Exec Dt:
03/31/2003
14
SLAGER, MARK T.
Exec Dt:
04/01/2003
15
THRONDSET, STEVEN J.
Exec Dt:
03/27/2003
Assignee
1
STEELCASE DEVELOPMENT CORPORATION
6100 EAST PARIS, SE
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7461484
US20040020137
10367249
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT & LITTON
DANIEL L. GIRDWOOD
PO BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 11
Reel/Frame:022658/0125   Pages: 2
Recorded: 05/08/2009
Attorney Dkt #:STE001 P1283
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SLAGER, MARK T.
Exec Dt:
05/08/2009
Assignee
1
STEELCASE INC.
901 44TH STREET, P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8113607
US20100281931
12437882
Correspondence name and address
PRICE HENEVELD COOPER DEWITT & LITTON, L
695 KENMOOR, S.E.
P O BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 12
Reel/Frame:023078/0001   Pages: 6
Recorded: 08/11/2009
Attorney Dkt #:STE001 P1286
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDPAUSCH, MICHAEL J.
Exec Dt:
07/07/2009
2
KNAUF, MARVIN C.
Exec Dt:
07/20/2009
3
YOUNGS, BRADLEY D.
Exec Dt:
07/15/2009
4
SLAGER, MARK T.
Exec Dt:
07/06/2009
5
HEIDMANN, KURT R.
Exec Dt:
07/06/2009
6
HAMILTON, JOHN R.
Exec Dt:
07/29/2009
7
GEISTER, RYAN
Exec Dt:
07/06/2009
Assignee
1
STEELCASE INC.
901 44TH STREET SE; P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910435
US20090293388
12472859
Correspondence name and address
BRIAN E. AINSWORTH
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 13
Reel/Frame:023078/0196   Pages: 8
Recorded: 08/11/2009
Attorney Dkt #:STE001 P1284
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMILTON, JOHN R.
Exec Dt:
07/29/2009
2
KNAUF, MARVIN C.
Exec Dt:
07/20/2009
3
YOUNGS, BRADLEY D.
Exec Dt:
07/15/2009
4
SLAGER, MARK T.
Exec Dt:
07/06/2009
5
HEIDMANN, KURT R.
Exec Dt:
07/06/2009
6
PHILLIPS, DANIEL
Exec Dt:
07/13/2009
7
BUCKLEY, HELEN A.
Exec Dt:
07/20/2009
8
PAULY, RYAN
Exec Dt:
08/09/2009
Assignee
1
STEELCASE INC.
901 44TH STREET SE, P.O. BOX 1967
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9611641
US20090293402
12472848
Correspondence name and address
BRIAN E. AINSWORTH
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 14
Reel/Frame:031222/0043   Pages: 8
Recorded: 09/17/2013
Attorney Dkt #:STE001 P1386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGER, ALLEN C.
Exec Dt:
09/09/2013
2
MEEK, STEVEN KEITH
Exec Dt:
09/16/2013
3
SLAGER, MARK T.
Exec Dt:
09/16/2013
Assignee
1
STEELCASE INC.
901 44TH STREET
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8966842
US20140075869
14028908
Correspondence name and address
PRICE HENEVELD LLP/STEELCASE INC.
695 KENMOOR S.E.
PO BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 15
Reel/Frame:031224/0138   Pages: 6
Recorded: 09/17/2013
Attorney Dkt #:STE001 P1416
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGER, ALLEN C.
Exec Dt:
09/17/2013
2
SLAGER, MARK T.
Exec Dt:
09/17/2013
Assignee
1
STEELCASE INC.
901 44TH STREET
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9487949
US20140075757
14029239
Correspondence name and address
PRICE HENEVELD LLP/STEELCASE INC.
695 KENMOOR S.E.
PO BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 16
Reel/Frame:035274/0358   Pages: 7
Recorded: 03/27/2015
Attorney Dkt #:STE001 P1462
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDPAUSCH, THOMAS G.
Exec Dt:
03/26/2015
2
SLAGER, MARK T.
Exec Dt:
03/26/2015
3
KNAUF, MARVIN C.
Exec Dt:
03/27/2015
4
HAGER, ALLEN C.
Exec Dt:
03/26/2015
5
MEEK, STEVEN KEITH
Exec Dt:
03/26/2015
Assignee
1
STEELCASE INC.
901 44TH STREET
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9506247
US20150275513
14670928
Correspondence name and address
JEFFREY S. KAPTEYN/PRICE HENEVELD LLP
695 KENMOOR S.E.
PO BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 17
Reel/Frame:037831/0334   Pages: 6
Recorded: 02/25/2016
Attorney Dkt #:STE001 P1479
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FINK, ROY W.
Exec Dt:
02/17/2016
2
SLAGER, MARK T.
Exec Dt:
02/24/2016
Assignee
1
STEELCASE INC.
901 44TH STREET
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9850657
US20170247880
15053512
Correspondence name and address
PRICE HENEVELD LLP/STEELCASE INC.
695 KENMOOR S.E.
PO BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 18
Reel/Frame:040269/0908   Pages: 7
Recorded: 11/09/2016
Attorney Dkt #:STE001 P1506
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDPAUSCH, THOMAS G.
Exec Dt:
09/23/2016
2
SLAGER, MARK T.
Exec Dt:
09/23/2016
3
KNAUF, MARVIN C.
Exec Dt:
09/28/2016
4
HAGER, ALLAN C.
Exec Dt:
09/27/2016
5
MEEK, STEVEN KEITH
Exec Dt:
10/24/2016
Assignee
1
STEELCASE INC.
901 44TH STREET
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10329759
US20170022707
15283976
Correspondence name and address
PRICE HENEVELD LLP/STEELCASE INC.
695 KENMOOR S.E.
PO BOX 2567
GRAND RAPIDS, MI 49501

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