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Patent Assignment Assignee Details
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Assignee Name : STEFFENS ENTERPRISES, INC.
Total Assignments: 13
Assignment: 1
Reel/Frame:007700/0630   Pages: 2
Recorded: 09/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHUCK J.
Exec Dt:
09/06/1995
2
KOOIKER, JOHN
Exec Dt:
09/06/1995
Assignee
1
STEFFENS ENTERPRISES, INC.
3529 PATTERSON, S.E.
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5653491
NONE
08528943
Correspondence name and address
PRICE, HENEVELD, COOPER, ET AL
BARRY C. KANE
695 KENMOOR, S.E., P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:010055/0375   Pages: 2
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CROSSMAN, SCOTT P.
Exec Dt:
06/16/1999
Assignee
1
STEFFENS ENTERPRISES, INC.
3529 PATTERSON S.E.
GRAND RAPIDS, MICHIGAN 49512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6325439
NONE
09336632
Correspondence name and address
WARNER NORCROSS & JUDD LLP
DANIEL B. RUBLE
INTELLECTUAL PROPERTY PRACTICE GROUP
111 LYON STREET, N.W., SUITE 900
GRAND RAPIDS, MICHIGAN 49503-2489
Assignment: 3
Reel/Frame:010540/0125   Pages: 4
Recorded: 01/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHARLES J.
Exec Dt:
01/20/2000
2
CROSSMAN, SCOTT P.
Exec Dt:
01/20/2000
Assignee
1
STEFFENS ENTERPRISES, INC.
3529 PATTERSON, SE
GRAND RAPIDS, MICHIGAN 49512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6422635
NONE
09488252
Correspondence name and address
WARNER NORCROSS & JUDD LLP
GREGORY P. BONDARENKO
111 LYON STREET, NW, SUITE 900
GRAND RAPIDS, MI 49503-2489
Assignment: 4
Reel/Frame:013764/0517   Pages: 3
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHARLES J.
Exec Dt:
02/06/2003
2
SHEERAN, JAMES P.
Exec Dt:
02/06/2003
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7036861
US20040155082
10361339
Correspondence name and address
WARNER NORCROSS & JUDD LLP
GREGORY P. BONDARENKO
900 FIFTH THIRD CENTER
111 LYON STREET, NW
GRAND RAPIDS, MI 49503-2489
Assignment: 5
Reel/Frame:015401/0179   Pages: 2
Recorded: 05/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AREND, JOHN M.
Exec Dt:
05/21/2004
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050274757
10855166
Correspondence name and address
WARNER NORCROSS & JUDD LLP
CHAD E. KLEINHEKSEL
111 LYON STREET NW.
IP GROUP
GRAND RAPIDS, MI 49503
Assignment: 6
Reel/Frame:015434/0585   Pages: 3
Recorded: 12/10/2004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF CONVEYING PARTIES PREVIOUSLY RECORDED ON REEL 015401 FRAME 0491. ASSIGNOR(S) HEREBY CONFIRMS THE CONVEYING PARTIES ARE CRAIG C. MULDER AND JOHN M. AREND.
Assignors
1
MULDER, CRAIG C.
Exec Dt:
05/21/2004
2
AREND, JOHN M.
Exec Dt:
05/21/2004
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7052071
US20050264024
10855262
Correspondence name and address
CHAD E. KLEINHEKSEL
111 LYON STREET N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 7
Reel/Frame:016021/0424   Pages: 2
Recorded: 11/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULDER, CRAIG C.
Exec Dt:
11/16/2004
2
STEFFENS, CHARLES J.
Exec Dt:
11/16/2004
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7334807
US20050263975
10993312
Correspondence name and address
WARNER NORCROSS & JUDD LLP
111 LYON STREET, N.W.
IP GROUP
GRAND RAPIDS, MI 49503
Assignment: 8
Reel/Frame:017951/0300   Pages: 4
Recorded: 07/18/2006
Attorney Dkt #:028909.116808
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHARLES J.
Exec Dt:
07/14/2006
2
CURRIE, SCOTT A.
Exec Dt:
07/14/2006
3
HILTON, CHRISTOPHER P.
Exec Dt:
07/14/2006
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080018074
11458139
Correspondence name and address
CHARLES E. BURPEE
111 LYON STREET, NW
900 FIFTH THIRD CENTER
GRAND RAPIDS, MI 49503-2487
Assignment: 9
Reel/Frame:020211/0278   Pages: 2
Recorded: 12/07/2007
Attorney Dkt #:028909.122263
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHARLES J.
Exec Dt:
12/04/2007
2
STEFFENS, DOUGLAS C.
Exec Dt:
12/05/2007
3
HEINTSKILL, MARK J.
Exec Dt:
12/04/2007
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735881
US20090146449
11952199
Correspondence name and address
WARNER NORCROSS & JUDD LLP
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 10
Reel/Frame:022862/0863   Pages: 2
Recorded: 06/23/2009
Attorney Dkt #:028909.134102-0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUNTER, LYNNE F.
Exec Dt:
06/22/2009
2
STEFFENS, CHARLES J.
Exec Dt:
06/22/2009
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D612561
NONE
29339033
Correspondence name and address
WARNER NORCROSS & JUDD LLP
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 11
Reel/Frame:024156/0930   Pages: 2
Recorded: 03/30/2010
Attorney Dkt #:028909.137313-0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEFFENS, CHARLES J.
Exec Dt:
03/29/2010
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D637782
NONE
29358553
Correspondence name and address
WARNER NORCROSS & JUDD LLP
111 LYON STREET, NW
900 FIFTH THIRD CENTER
GRAND RAPIDS, MI 49503-2487
Assignment: 12
Reel/Frame:025851/0337   Pages: 2
Recorded: 02/23/2011
Attorney Dkt #:028909.142569-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, ROGER L.
Exec Dt:
02/22/2011
2
STEFFENS, CHARLES J.
Exec Dt:
02/22/2011
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8205844
NONE
13033176
Correspondence name and address
WARNER NORCROSS & JUDD LLP INTELLECTUAL
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 13
Reel/Frame:025908/0808   Pages: 2
Recorded: 03/07/2011
Attorney Dkt #:028909.143120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, CHARLES J.
Exec Dt:
03/04/2011
2
ERICKSON, ROGER L.
Exec Dt:
03/04/2011
Assignee
1
STEFFENS ENTERPRISES, INC.
4045 KARONA COURT
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D645630
NONE
29386911
Correspondence name and address
WARNER NORCROSS & JUDD LLP INTELLECTUAL
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487

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