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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 : HILDEBRANDT, MARK D.
Total Assignments: 10
Assignment: 1
Reel/Frame:005094/0413   Pages: 2
Recorded: 06/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/23/1989
2
Exec Dt:
05/23/1989
3
Exec Dt:
05/25/1989
Assignee
1
111 N FIRST STREET
WASHTENAW COUNTY
ANN ARBOR, MICHIGAN 48104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07346007
Correspondence name and address
MICHAEL J. WEINS
31 BANK ST.
LEBANON, NH 03766
Assignment: 2
Reel/Frame:006707/0831   Pages: 3
Recorded: 08/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/1993
2
Exec Dt:
06/01/1993
3
Exec Dt:
06/01/1993
Assignee
1
3770 PLAZA DRIVE
ANN ARBOR, MICHIGAN 48108-1654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08071188
Correspondence name and address
ERIC J. SOSENKO, ESQ.
HARNESS, DICKEY & PIERCE
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 3
Reel/Frame:006925/0639   Pages: 4
Recorded: 03/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/1994
2
Exec Dt:
03/16/1994
Assignee
1
3770 PLAZA DRIVE
ANN ARBOR, MICHIGAN 48108-1654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29020181
Correspondence name and address
ERIC J. SOSENKO, ESQ.
HARNESS, DICKEY & PIERCE
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 4
Reel/Frame:010013/0163   Pages: 4
Recorded: 06/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/1999
2
Exec Dt:
05/26/1999
3
Exec Dt:
05/26/1999
Assignee
1
3770 PLAZE DRIVE
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29094254
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
STEVEN L. OBERHOLTZER
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 5
Reel/Frame:010500/0114   Pages: 4
Recorded: 01/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1999
2
Exec Dt:
11/15/1999
3
Exec Dt:
11/08/1999
Assignee
1
5111 VENTURE DRIVE, SUITE 1
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09162607
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
STEVEN L. OBERHOLTZER
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:010560/0722   Pages: 3
Recorded: 01/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1999
2
Exec Dt:
11/15/1999
3
Exec Dt:
11/08/1999
Assignee
1
5111 VENTURE DRIVE, SUITE 1
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09492556
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
MR. STEVEN L. OBERHOLTZER
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:012994/0925   Pages: 2
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2002
2
Exec Dt:
05/17/2002
3
Exec Dt:
05/16/2002
Assignee
1
5111 VENTURE DRIVE, SUITE 1
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10078681
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN L. OBERHOLTZER
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 8
Reel/Frame:030891/0426   Pages: 3
Recorded: 07/29/2013
Attorney Dkt #:13671-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/10/2013
Assignee
1
3886 W. GARDEN CT.
SALINE, MICHIGAN 48176
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13912724
Correspondence name and address
BRINKS HOFER GILSON & LIONE/ANN ARBOR
524 SOUTH MAIN STREET
SUITE 200
ANN ARBOR, MI 48104
Assignment: 9
Reel/Frame:036804/0626   Pages: 3
Recorded: 10/15/2015
Attorney Dkt #:13671-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/15/2015
Assignee
1
3886 W. GARDEN ST.
SALINE, MICHIGAN 48176
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14777105
Correspondence name and address
BGL/ANN ARBOR
524 SOUTH MAIN STREET
SUITE 200
ANN ARBOR, MI 48104
Assignment: 10
Reel/Frame:050431/0822   Pages: 3
Recorded: 09/19/2019
Attorney Dkt #:13671-016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2019
2
Exec Dt:
08/28/2019
Assignee
1
1705 WOODLAND DRIVE
SUITE 206
SALINE, MICHIGAN 48176
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16493015
Correspondence name and address
BRINKS GILSON & LIONE
524 SOUTH MAIN STREET
SUITE 200
ANN ARBOR, MI 48104

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