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Patent Assignment Assignor Details
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Assignor Name : GRULKE, DAVID H.
Total Assignments: 14
Assignment: 1
Reel/Frame:005019/0759   Pages: 1
Recorded: 01/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRULKE, DAVID H.
Exec Dt:
01/05/1989
2
TYLER, DOUGLAS L. SR.
Exec Dt:
01/05/1989
Assignee
1
STRYKER CORPORATION, A CORP. OF MI
420 EAST ALCOTT
KALAMAZOO, MICHIGAN 49001
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5046486
NONE
07297841
 
5046486
NONE
07297841
Correspondence name and address
FLYNN, THIEL, BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:005235/0544   Pages: 1
Recorded: 02/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARUSILLO, STEVEN J.
Exec Dt:
02/06/1990
2
EAGER, KRIS D.
Exec Dt:
02/06/1990
3
GRULKE, DAVID H.
Exec Dt:
02/06/1990
Assignee
1
STRYKER CORPORATION, A CORP. OF MI
420 EAST ALCOTT
KALAMAZOO, MICHIGAN 49001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D329092
NONE
07480079
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.,
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:005772/0803   Pages: 3
Recorded: 06/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARUSILLO, STEVEN J.
Exec Dt:
06/21/1991
2
GRULKE, DAVID H.
Exec Dt:
06/21/1991
Assignee
1
STRYKER CORPORATION A CORP. OF MICHIGAN
420 E. ALCOTT STREET
KALAMAZOO, MICHIGAN 49001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5207697
NONE
07722011
Correspondence name and address
RONALD J. TANIS
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:006202/0693   Pages: 2
Recorded: 06/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRULKE, DAVID H.
Exec Dt:
06/16/1992
2
ARNETT, JEFFERY D.
Exec Dt:
06/16/1992
Assignee
1
STRYKER CORPORATION
A CORP. OF MI
420 EAST ALCOTT STREET
KALAMAZOO, MICHIGAN 49001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269750
NONE
07901801
Correspondence name and address
RONALD J. TANIS
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 5
Reel/Frame:006523/0573   Pages: 3
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARNETT, JEFFERY D.
Exec Dt:
04/19/1993
2
GATELY, NICHOLAS V.
Exec Dt:
04/19/1993
3
GRULKE, DAVID H.
Exec Dt:
04/19/1993
4
HILSBOS, RUTH A.
Exec Dt:
04/16/1993
5
SERTIC, JAMES L.
Exec Dt:
04/19/1993
Assignee
1
STRYKER CORPORATION
2725 FAIRFIELD ROAD
KALAMAZOO, MICHIGAN 49003-4085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5470305
NONE
08049144
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS P.C.
RONALD J. TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 6
Reel/Frame:006784/0521   Pages: 3
Recorded: 11/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNETT, JEFFREY D.
Exec Dt:
11/29/1993
2
GRULKE, DAVID H.
Exec Dt:
11/29/1993
Assignee
1
STRYKER CORPORATION
2725 FAIRFIELD ROAD
KALAMAZOO, MICHIGAN 49003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464390
NONE
08158526
Correspondence name and address
RONALD J. TANIS
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 7
Reel/Frame:006789/0184   Pages: 2
Recorded: 11/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNETT, JEFFREY D.
Exec Dt:
11/29/1993
2
GRULKE, DAVID H.
Exec Dt:
11/29/1993
Assignee
1
STRYKER CORPORATION
2725 FAIRFIELD ROAD
KALAMAZOO, MICHIGAN 49003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460604
NONE
08158512
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
RONALD J. TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 8
Reel/Frame:008083/0075   Pages: 3
Recorded: 05/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRULKE, DAVID H.
Exec Dt:
05/01/1996
2
HUYSER, RICHARD F.
Exec Dt:
05/01/1996
3
LAUTENSCHLAGER, EUGENE
Exec Dt:
04/29/1996
4
STRATTON, DENNIS A.
Exec Dt:
05/16/1996
5
WELLONS, HARRY A. III
Exec Dt:
05/01/1996
6
WIXSON, RICHARD L.
Exec Dt:
04/29/1996
Assignee
1
STRYKER CORPORATION
P.O. BOX 4085
2725 FAIRFIELD ROAD
KALAMAZOO, MICHIGAN 49003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5797679
NONE
08650383
Correspondence name and address
FLYNN THIEL BOUTELL & TANIS, P.C.
RONALD J. TANIS, ESQ.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 9
Reel/Frame:009036/0864   Pages: 5
Recorded: 03/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENNIGES, BRUCE D.
Exec Dt:
02/17/1998
2
EAGER, KRIS D.
Exec Dt:
02/20/1998
3
BURKE, DAVID A.
Exec Dt:
02/19/1998
4
MALACKOWSKI, DON
Exec Dt:
02/18/1998
5
TYLER, DOUGLAS L., SR.
Exec Dt:
02/17/1998
6
GRULKE, DAVID H.
Exec Dt:
02/19/1998
Assignee
1
STRYKER CORPORATION
2725 FAIRFIELD ROAD
KALAMAZOO, MICHIGAN 49003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6099494
NONE
08915431
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
DAVID S. GOLDENBERG
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 10
Reel/Frame:012498/0832   Pages: 3
Recorded: 01/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUYSER, RICHARD F.
Exec Dt:
01/08/2002
2
GRULKE, DAVID H.
Exec Dt:
01/08/2002
3
TAGUE, CHRISTOPHER MATTHEW
Exec Dt:
01/08/2002
4
O'CONNELL, JAMES F.
Exec Dt:
01/08/2002
Assignee
1
STRYKER INSTRUMENTS
4100 E. MILHAM AVENUE
KALAMAZOO, MICHIGAN 49001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6945688
US20020089893
10043842
Correspondence name and address
HOWARD & HOWARD
SAMUEL J. HAIDLE, ESQ.
39400 WOODWARD AVENUE
SUITE 101
BLOOMFIELD HILLS, MI 48304-5151
Assignment: 11
Reel/Frame:024209/0001   Pages: 28
Recorded: 04/09/2010
Attorney Dkt #:INST0511UTIL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERWOUDE, BRIAN
Exec Dt:
04/07/2010
2
PROULX, MARSHALL
Exec Dt:
04/06/2010
3
SCLAFANI, ADAM C.
Exec Dt:
01/19/2010
4
FOOR, JACOB C.
Exec Dt:
04/07/2010
5
CAMPBELL, DOUGLAS
Exec Dt:
04/07/2010
6
TYLER, DOUGLAS L., SR.
Exec Dt:
04/07/2010
7
STRATTON, DENNIS A.
Exec Dt:
04/07/2010
8
HENNIGES, BRUCE
Exec Dt:
04/07/2010
9
HUYSER, RICHARD
Exec Dt:
04/07/2010
10
AUSTIN, TIMOTHY
Exec Dt:
04/07/2010
11
GRULKE, DAVID H.
Exec Dt:
04/07/2010
Assignee
1
STRYKER CORPORATION
2825 AIRVIEW BLVD.
OFFICE OF THE GENERAL COUNSEL
KALAMAZOO, MICHIGAN 49002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735156
US20070028372
11485783
Correspondence name and address
DAVID GOLDENBERG
4100 E. MILHAM AVE
INTEL. PROP./R&D
KALAMAZOO, MI 49001-6197
Assignment: 12
Reel/Frame:053062/0675   Pages: 28
Recorded: 06/26/2020
Attorney Dkt #:INST0511CON1/060210.01249
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERWOUDE, BRIAN
Exec Dt:
04/07/2010
2
SCLAFANI, ADAM C.
Exec Dt:
01/19/2010
3
FOOR, JACOB C.
Exec Dt:
04/07/2010
4
TYLER, DOUGLAS L., SR
Exec Dt:
04/07/2010
5
STRATTON, DENNIS A.
Exec Dt:
04/07/2010
6
HENNIGES, BRUCE
Exec Dt:
04/07/2010
7
HUYSER, RICHARD
Exec Dt:
04/07/2010
8
AUSTIN, TIMOTHY
Exec Dt:
04/07/2010
9
GRULKE, DAVID H.
Exec Dt:
04/07/2010
10
PROULX, MARSHALL
Exec Dt:
04/06/2010
11
CAMPBELL, DOUGLAS
Exec Dt:
04/07/2010
Assignee
1
STRYKER CORPORATION
2825 AIRVIEW BOULEVARD
KALAMAZOO, MICHIGAN 49002
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8282234
US20110004979
12813084
 
8819869
US20130327325
13616010
 
9173437
US20140352037
14461480
 
9706808
US20160165999
14927541
 
10201207
US20180035741
15644750
 
10874163
US20190174860
16208630
Correspondence name and address
MARCUS A. SMETKA
450 WEST FOURTH STREET
ROYAL OAK, MI 48067
Assignment: 13
Reel/Frame:060451/0395   Pages: 28
Recorded: 06/16/2022
Attorney Dkt #:INST0511CON2/60210.02533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROUIX, MARSHALL
Exec Dt:
04/06/2010
2
GRULKE, DAVID H.
Exec Dt:
04/07/2010
3
HENNIGES, BRUCE
Exec Dt:
04/07/2010
4
VANDERWOUDE, BRIAN
Exec Dt:
04/07/2010
Assignee
1
STRYKER CORPORATION
2825 AIRVIEW BOULEVARD
KALAMAZOO, MICHIGAN 49002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11684106
US20210177083
17133431
Correspondence name and address
HOWARD & HOWARD ATTORNEYS PLLC
450 W. FOURTH STREET
ROYAL OAK, MI 48067
Assignment: 14
Reel/Frame:067237/0284   Pages: 10
Recorded: 04/26/2024
Attorney Dkt #:060210.03941
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERWOUDE, BRIAN
Exec Dt:
04/07/2010
2
PROULX, MARSHALL
Exec Dt:
04/06/2010
3
GRULKE, DAVID H.
Exec Dt:
04/07/2010
4
HENNIGES, BRUCE
Exec Dt:
04/07/2010
Assignee
1
STRYKER CORPORATION
2825 AIRVIEW BOULEVARD
KALAMAZOO, MICHIGAN 49002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240114988
18392995
Correspondence name and address
AMY PAONESSA
450 W. 4TH ST
ROYAL OAK, MI 48067

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