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Patent Assignment Assignor Details
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Assignor Name : UMBACH, STEVEN R.
Total Assignments: 8
Assignment: 1
Reel/Frame:003948/0577   Pages: 2
Recorded: 02/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1982
2
Exec Dt:
02/09/1982
3
Exec Dt:
02/09/1982
Assignee
1
3401 HILLVIEW AVE., A CORP. OF DE
P.O. BOX 10850
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06301661
Correspondence name and address
JOSEPH I. HIRSCH
PAT. DEPT., SYNTEX, INC.
3401 HILLVIEW AVE., P.O. BOX 10850
PALO ALTO, CA 94303
Assignment: 2
Reel/Frame:006448/0157   Pages: 4
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/10/1993
2
Exec Dt:
02/11/1993
3
Exec Dt:
02/11/1993
4
Exec Dt:
02/10/1993
Assignee
1
2345 WALKER, N.W.
GRAND RAPIDS, MICHIGAN 49504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08017652
Correspondence name and address
RICHARD J. MCKENNA
VARNUM, RIDDERING, SCHMIDT & HOWLETT
SUITE 800
171 MONROE AVENUE, N.W.
GRAND RAPIDS, MI 49503
Assignment: 3
Reel/Frame:007443/0075   Pages: 4
Recorded: 04/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/1995
2
Exec Dt:
04/11/1995
3
Exec Dt:
04/11/1995
4
Exec Dt:
04/11/1995
5
Exec Dt:
04/11/1995
6
Exec Dt:
04/11/1995
Assignee
1
2345 WALKER AVENUE, N.W.
P.O. BOX 1888
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08421403
Correspondence name and address
JOHN E. MCGARRY
VARNUM, RIDDERING, SCHMIDT ET AL.
BRIDGEWATER PLACE
P.O. BOX 352
GRAND RAPIDS, MI 49501-0352
Assignment: 4
Reel/Frame:007669/0824   Pages: 3
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/1995
2
Exec Dt:
08/22/1995
3
Exec Dt:
08/28/1995
Assignee
1
2345 WALKER, N.W.
GRAND RAPIDS, MICHIGAN 49504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29044092
Correspondence name and address
VARNUM, RIDDERING, SCHMIDT & HOWLETT LLP
JOHN E. MCGARRY
BRIDGEWATER PLACE
P.O. BOX 352
GRAND RAPIDS, MI 49501-0352
Assignment: 5
Reel/Frame:007670/0390   Pages: 3
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/1995
2
Exec Dt:
08/22/1995
3
Exec Dt:
08/28/1995
Assignee
1
2345 WALKER, N.W.
GRAND RAPIDS, MICHIGAN 49504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29044093
Correspondence name and address
VARNUM, RIDDERING, SCHMIDT, ET AL.
JOHN E. MCGARRY
BRIDGEWATER PLACE
P.O. BOX 352
GRAND RAPIDS, MICHIGAN 49501-0352
Assignment: 6
Reel/Frame:009185/0724   Pages: 4
Recorded: 04/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/1998
2
Exec Dt:
01/13/1998
3
Exec Dt:
03/02/1998
Assignee
1
2345 WALKER AVENUE, N.W.
GRAND RAPIDS, MICHIGAN 49544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29081675
Correspondence name and address
RADER, FISHMAN, GRAUER & MCGARRY
JOHN E. MCGARRY
171 MONROE AVENUE, NW, SUITE 600
GRAND RAPIDS, MI 49503
Assignment: 7
Reel/Frame:009265/0399   Pages: 4
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/1998
2
Exec Dt:
05/14/1998
3
Exec Dt:
05/07/1998
Assignee
1
2345 WALKER AVENUE, N.W.
GRAND RAPIDS, MICHIGAN 49544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09078936
Correspondence name and address
RADER, FISHMAN, GRAUER ET AL.
JOHN E. MCGARRY
171 MONROE AVENUE, N.W.
SUITE 600
GRAND RAPIDS, MI 49503
Assignment: 8
Reel/Frame:015309/0035   Pages: 5
Recorded: 05/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2004
2
Exec Dt:
03/24/2004
3
Exec Dt:
05/05/2004
4
Exec Dt:
05/04/2004
Assignee
1
2828 N. CRESCENT RIDGE DRIVE
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10653522
Correspondence name and address
KUGH R. KRESS
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057

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