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Patent Assignment Assignor Details
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Assignor Name : SORENSON, JOHN E.
Total Assignments: 6
Assignment: 1
Reel/Frame:003952/0230   Pages: 2
Recorded: 09/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MINER, DAVID W.
Exec Dt:
08/24/1981
2
DRISCOLL, MARK D.
Exec Dt:
08/21/1981
3
SORENSON, JOHN E.
Exec Dt:
08/21/1981
4
KIRCHNER, ROBERT T.
Exec Dt:
08/21/1981
5
KEECH, DAVID A.
Exec Dt:
08/21/1981
Assignee
1
ARMSTRONG MACHINE WORKS, A CORP. OF MI
816 MAPLE ST.
P.O. BOX 417
THREE RIVERS, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456173
NONE
06303251
Correspondence name and address
BLANCHARD, FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:003978/0778   Pages: 1
Recorded: 03/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEECH, DAVID A.
Exec Dt:
02/22/1982
2
KIRCHNER, ROBERT T.
Exec Dt:
02/22/1982
3
VANDER WAL, NICHOLAS
Exec Dt:
02/22/1982
4
SORENSON, JOHN E.
Exec Dt:
02/22/1982
5
DRISCOLL, MARK D.
Exec Dt:
02/22/1982
Assignee
1
ARMSTRONG INTERNATIONAL, A CORP. OF MICH.
900 MAPLE ST.
THREE RIVERS, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468962
NONE
06355054
Correspondence name and address
BLANCHARD, FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:004203/0264   Pages: 2
Recorded: 12/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEECH, DAVID A.
Exec Dt:
02/22/1982
2
KIRCHNER, ROBERT T.
Exec Dt:
02/22/1982
3
VANDER WAL, NICHOLAS
Exec Dt:
02/22/1982
4
SORENSON, JOHN E.
Exec Dt:
02/22/1982
5
DRISCOLL, MARK D.
Exec Dt:
02/22/1982
Assignee
1
ARMSTRONG INTERNATIONAL, INC., 900 MAPLE ST., THREE RIVERS, MI A CORP.
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468962
NONE
06355054
Correspondence name and address
BLANCHARD, FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:005461/0184   Pages: 3
Recorded: 10/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
10/01/1990
2
HEGGER, ROBERT C.
Exec Dt:
09/21/1990
3
WYDRA, WALTER W.
Exec Dt:
09/21/1990
4
SORENSON, JOHN E.
Exec Dt:
10/01/1990
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5224774
NONE
07563580
Correspondence name and address
CHESTER CEKALA
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:005715/0245   Pages: 4
Recorded: 05/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
05/17/1991
2
SORENSON, JOHN E.
Exec Dt:
05/17/1991
3
HEGGER, ROBERT C.
Exec Dt:
05/02/1991
4
WYDRA, WALTER W.
Exec Dt:
05/02/1991
Assignee
1
W. R. GRACE & CO.-CONN. A CORPORATION OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203629
NONE
07683214
Correspondence name and address
CHESTER CEKALA
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 6
Reel/Frame:005962/0936   Pages: 4
Recorded: 01/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALLE, STEPHEN A.
Exec Dt:
01/02/1992
2
SORENSON, JOHN E.
Exec Dt:
01/02/1992
3
HEGGER, ROBERT C.
Exec Dt:
12/09/1991
4
WYDRA, WALTER W.
Exec Dt:
12/06/1991
Assignee
1
W. R. GRACE & CO.-CONN.
A CORPORATION OF CT
1114 AVENUE OF THE AMERICA
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203629
NONE
07683214
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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