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Patent Assignment Assignor Details
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Assignor Name : GRECH, GEORGE
Total Assignments: 16
Assignment: 1
Reel/Frame:004785/0239   Pages: 2
Recorded: 10/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SARGENT, CHARLES L.
Exec Dt:
10/26/1987
2
ANTOS, JOHN M.
Exec Dt:
10/26/1987
3
GRECH, GEORGE
Exec Dt:
10/26/1987
Assignee
1
THETFORD CORPORATION, 7101 JACKSON ROAD, ANN ARBOR MICHIGAN 48103 A DE. CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4779650
NONE
07114083
Correspondence name and address
HARNESS, DICKEY AND PIERCE
P. O. BOX 828
BLOOMFIELD HILLS, MI 48013
Assignment: 2
Reel/Frame:005968/0745   Pages: 3
Recorded: 01/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SARGENT, CHARLES L.
Exec Dt:
01/14/1992
2
ANTOS, JOHN M.
Exec Dt:
01/14/1992
3
GRECH, GEORGE
Exec Dt:
01/14/1992
Assignee
1
THETFORD CORPORATION
A CORPORATION OF DE
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5247974
NONE
07823356
Correspondence name and address
HARNESS, DICKEY & PIERCE
P.O. BOX 828
BLOOMFIELD HILLS, MI 48013
Assignment: 3
Reel/Frame:007805/0175   Pages: 3
Recorded: 11/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUFFMAN, CARRIE E.
Exec Dt:
11/20/1995
2
GRECH, GEORGE
Exec Dt:
11/20/1995
3
HAMMOND, JOHN E.
Exec Dt:
11/20/1995
4
ANTOS, JOHN M.
Exec Dt:
11/20/1995
Assignee
1
THETFORD CORPORATION
P.O. BOX 1285
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5715544
NONE
08562035
Correspondence name and address
HARNESS, DICKEY & PIERCE, PLC
JAMES E. STEPHENSON
P.O. BOX 828
BLOOMFIELD HILL, MI 48303
Assignment: 4
Reel/Frame:011008/0547   Pages: 6
Recorded: 08/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
08/14/2000
2
HAMMOND, JOHN
Exec Dt:
08/14/2000
3
MILLER, JAMES
Exec Dt:
08/14/2000
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6397405
NONE
09547121
Correspondence name and address
HARNESS, DICKEY & PIERCE
JAMES E. STEPHENSON
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 5
Reel/Frame:026505/0532   Pages: 3
Recorded: 06/27/2011
Attorney Dkt #:4623C-000051/US/DVA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
08/14/2000
2
HAMMOND, JOHN E.
Exec Dt:
08/14/2000
3
MILLER, JAMES KENNETH
Exec Dt:
08/14/2000
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6584623
US20030000008
10162535
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:026505/0645   Pages: 3
Recorded: 06/27/2011
Attorney Dkt #:4623C-000051/US/DVB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
08/14/2000
2
HAMMOND, JOHN E.
Exec Dt:
08/14/2000
3
MILLER, JAMES KENNETH
Exec Dt:
08/14/2000
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6871361
US20040088783
10611338
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:013453/0236   Pages: 3
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRECH, GEORGE
Exec Dt:
10/18/2002
Assignee
1
THELFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030033664
10202403
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
STEPHEN T. OLSON
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 8
Reel/Frame:013784/0972   Pages: 3
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
02/03/2003
2
SMITH, JASON
Exec Dt:
01/23/2003
3
HAMMOND, JOHN E.
Exec Dt:
01/23/2003
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D484957
NONE
29171810
Correspondence name and address
STEPHEN T. OLSON
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:016946/0194   Pages: 5
Recorded: 08/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANEY, DAN
Exec Dt:
07/28/2005
2
EXNER, GREG
Exec Dt:
07/28/2005
3
FRITZ, MICHAEL B.
Exec Dt:
08/05/2005
4
GOOD, MARK D.
Exec Dt:
07/28/2005
5
GRECH, GEORGE
Exec Dt:
07/28/2005
6
SMITH, JASON
Exec Dt:
07/27/2005
7
WISSINGER, JOHN
Exec Dt:
07/29/2005
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050283893
11159063
Correspondence name and address
STEPHEN T. OLSON
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MICHIGAN 48303
Assignment: 10
Reel/Frame:017087/0596   Pages: 4
Recorded: 10/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANEY, DAN
Exec Dt:
10/05/2005
2
EXNER, GREG
Exec Dt:
10/05/2005
3
FRITZ, MICHAEL
Exec Dt:
08/05/2005
4
GRECH, GEORGE
Exec Dt:
10/05/2005
5
SMITH, JASON
Exec Dt:
10/05/2005
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D536076
NONE
29232685
Correspondence name and address
STEPHEN T. OLSON
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:017234/0084   Pages: 3
Recorded: 11/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOOD, MARK
Exec Dt:
11/07/2005
2
SMITH, JASON
Exec Dt:
11/07/2005
3
GRECH, GEORGE
Exec Dt:
11/07/2005
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D537151
NONE
29242381
Correspondence name and address
STEPHEN T. OLSON
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MICHIGAN 48303
Assignment: 12
Reel/Frame:018071/0538   Pages: 3
Recorded: 05/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
04/26/2006
2
KRUPP, ERIC
Exec Dt:
05/01/2006
3
SMITH, JASON
Exec Dt:
05/01/2006
4
KELLY, BRIAN
Exec Dt:
05/01/2006
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7861331
US20080047053
10540006
Correspondence name and address
STEPEN T. OLSON
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:026506/0272   Pages: 10
Recorded: 06/27/2011
Attorney Dkt #:4623C-000083/US/DVC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
07/21/2006
2
HARRIS, MICHAEL
Exec Dt:
07/20/2006
3
SMITH, JASON
Exec Dt:
07/20/2006
4
KRUPP, ERIC
Exec Dt:
07/20/2006
5
MEYER, STEVE
Exec Dt:
07/19/2006
6
KELLY, BRIAN
Exec Dt:
07/19/2006
7
FRITZ, MICHAEL
Exec Dt:
07/14/2006
8
KARAGITZ, CRAIG
Exec Dt:
07/21/2006
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8176577
US20110094023
12984126
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:026506/0468   Pages: 10
Recorded: 06/27/2011
Attorney Dkt #:4623C-000083/US/DVD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRECH, GEORGE
Exec Dt:
07/21/2006
2
HARRIS, MICHAEL
Exec Dt:
07/20/2006
3
SMITH, JASON
Exec Dt:
07/20/2006
4
KRUPP, ERIC
Exec Dt:
07/20/2006
5
MEYER, STEVE
Exec Dt:
07/19/2006
6
KELLY, BRIAN
Exec Dt:
07/19/2006
7
FRITZ, MICHAEL
Exec Dt:
07/14/2006
8
KARAGITZ, CRAIG
Exec Dt:
07/21/2006
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9080323
US20110094024
12984152
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:021629/0086   Pages: 3
Recorded: 10/03/2008
Attorney Dkt #:4623C-000144/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHOON, WILLIAM R.
Exec Dt:
10/02/2008
2
GRECH, GEORGE
Exec Dt:
10/02/2008
3
MEYER, STEVEN A.
Exec Dt:
10/02/2008
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8529223
US20090092505
12245051
Correspondence name and address
STEPHEN T. OLSON; HARNESS, DICKEY
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:023004/0708   Pages: 5
Recorded: 07/24/2009
Attorney Dkt #:4623C-000155/US/CPA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAMASKE, SUZANNE
Exec Dt:
06/26/2009
2
HALL, CARRIE
Exec Dt:
07/02/2009
3
DELANEY, DAN
Exec Dt:
07/06/2009
4
HALL, KENNETH J.
Exec Dt:
07/02/2009
5
BIALORUCKI, ANDY
Exec Dt:
07/01/2009
6
GRECH, GEORGE
Exec Dt:
07/02/2009
Assignee
1
THETFORD CORPORATION
7101 JACKSON ROAD
ANN ARBOR, MICHIGAN 48103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8826939
US20100018590
12509214
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

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