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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SCHWANK, JOHANNES W.
Total Assignments: 5
Assignment: 1
Reel/Frame:004274/0543   Pages: 4
Recorded: 04/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/21/1984
2
Exec Dt:
03/21/1984
3
Exec Dt:
03/21/1984
4
Exec Dt:
03/21/1984
Assignee
1
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06572201
Correspondence name and address
HEAD, JOHNSON & STEVENSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 2
Reel/Frame:006020/0441   Pages: 3
Recorded: 02/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1992
2
Exec Dt:
02/05/1992
3
Exec Dt:
02/07/1992
Assignee
1
475 E. JEFFERSON STREET
ROOM 2354
ANN ARBOR, MICHIGAN 48109-1248
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07835340
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
JEAN-PAUL LAVALLEYE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006020/0962   Pages: 3
Recorded: 02/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1992
2
Exec Dt:
02/05/1992
3
Exec Dt:
02/05/1992
Assignee
1
475 E. JEFFERSON STREET, RM. 2354
ANN ARBOR, MICHIGAN 48109-1248
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07834199
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:008249/0684   Pages: 5
Recorded: 11/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/1996
2
Exec Dt:
10/22/1996
3
Exec Dt:
10/23/1996
4
Exec Dt:
10/22/1996
Assignee
1
3003 S. STATE ST
WOLVERINE TOWER, ROOM 2071
ANN ARBOR, MICHIGAN 48109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08695799
Correspondence name and address
HARNESS, DICKEY & PIERCE, PLC
STEVEN L. OBERHOLTZER, ESQ.
P.O. BOX 828
BLOOMFIELDS, MI 48303
Assignment: 5
Reel/Frame:030630/0726   Pages: 4
Recorded: 06/18/2013
Attorney Dkt #:1-21883
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2013
2
Exec Dt:
06/14/2013
3
Exec Dt:
05/15/2013
Assignee
1
5520 STONE VALLEY DRIVE
ANN ARBOR, MICHIGAN 48105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13894469
Correspondence name and address
STEPHEN EVANS
FOUR SEAGATE, 8TH FLOOR
TOLEDO, OH 43604

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