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Patent Assignment Assignor Details
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Assignor Name : SPETZLER, ROBERT F.
Total Assignments: 14
Assignment: 1
Reel/Frame:004089/0189   Pages: 1
Recorded: 09/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
09/08/1982
2
IVERSEN, ALFRED A.
Exec Dt:
09/08/1982
Assignee
1
PMT INC., P.O. BOX 464, HOPKINS, MN. 55343, A CORP. OF MN.
Property
 
Pat #
Pub #
Intl #
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D273705
NONE
06419041
Correspondence name and address
HUGH D. JAEGER
3209 W 76TH ST., STE. 207
MINNEAPOLIS, MN 55435
Assignment: 2
Reel/Frame:004438/0414   Pages: 2
Recorded: 08/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
11/30/1982
2
IVERSEN, ALFRED A.
Exec Dt:
12/03/1982
Assignee
1
PMT INC.
A CORP. OF MINNESOTA
HOPKINS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D283641
NONE
06449163
Correspondence name and address
HUGHD. JAEGER
3209 W. 76TH STREET, #207
MINNEAPOLIS, MN 55435
Assignment: 3
Reel/Frame:004246/0758   Pages: 1
Recorded: 04/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
03/06/1984
2
IVERSEN, ALFRED A.
Exec Dt:
03/06/1984
Assignee
1
PMT INC., A MN CORP.
HOPKINS, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4596564
NONE
06596510
Correspondence name and address
HUGH D. JAEGER
3209 W. 76TH STREET #207
MINNEAPOLIS, MN 55435
Assignment: 4
Reel/Frame:005059/0033   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUDAY, RICHARD D.
Exec Dt:
03/30/1989
2
SPETZLER, ROBERT F.
Exec Dt:
03/30/1989
3
BEDNAREK, MICHAEL C.
Exec Dt:
03/30/1989
Assignee
1
GENERAL ELECTRIC COMPANY, A CORP. OF NEW YORK
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4928032
NONE
07331554
Correspondence name and address
EDWARD M. CORCORAN
GENERAL ELECTRIC COMPANY
NELA PARK
CLEVELAND, OH 44112
Assignment: 5
Reel/Frame:005161/0097   Pages: 1
Recorded: 05/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUDAY, RICHARD D.
Exec Dt:
05/09/1989
2
SPETZLER, ROBERT F.
Exec Dt:
05/09/1989
Assignee
1
UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5067019
NONE
07331551
Correspondence name and address
JOHN R. MANNING
NASA
WASHINGTON, DC 20546
Assignment: 6
Reel/Frame:008653/0174   Pages: 3
Recorded: 07/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAMPP, KURT W., JR.
Exec Dt:
07/15/1997
2
SCHELLER, GREGG D.
Exec Dt:
07/15/1997
3
AULD, MICHAEL D.
Exec Dt:
07/15/1997
4
SPETZLER, ROBERT F.
Exec Dt:
07/15/1997
Assignee
1
SYNERGETICS, INC.
17466 CHESTERFIELD AIRPORT ROAD
CHESTERFIELD, MISSOURI 63005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5893877
NONE
08920349
Correspondence name and address
JOSEPH M. ROLNICKI
7733 FORSYTH BOULEVARD
SUITE 1400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:012905/0802   Pages: 7
Recorded: 05/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
05/02/2001
2
WEIDENMAIER, THOMAS
Exec Dt:
04/19/2001
3
BASS, DANIEL
Exec Dt:
04/19/2001
4
TANG, FRANCIS SHAN-KWAN
Exec Dt:
04/19/2001
5
JOHNSTON, TERRY JAMES
Exec Dt:
04/19/2001
Assignee
1
ALLEGIANCE CORPORATION
1430 WAUKEGAN ROAD
MCGAW PARK, ILLINOIS 60085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D456510
NONE
29140200
Correspondence name and address
ALLEGIANCE CORPORATION
ATTN: KIM HILIBERTI, MPKB-1A
1430 WAUKEGAN ROAD
MCGAW PARK, IL 60085
Assignment: 8
Reel/Frame:013556/0793   Pages: 4
Recorded: 12/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
11/04/2002
2
DIRINGER, JEREMY
Exec Dt:
12/04/2002
3
GRUBAUER, GUENTHER
Exec Dt:
10/17/2002
4
GOTTWALDT, KLAUS
Exec Dt:
10/17/2002
5
STAEBLER, KIRSTEN
Exec Dt:
10/17/2002
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BRENZ
CARL ZEISS
OBERKOCHEN, GERMANY 73446
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6805453
US20030066534
10246477
Correspondence name and address
WALTER OTTESEN, PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 9
Reel/Frame:019981/0144   Pages: 5
Recorded: 10/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIMM, ED
Exec Dt:
06/07/2006
2
SPETZLER, ROBERT F.
Exec Dt:
06/07/2006
Assignee
1
SYNERGETICS, INC.
3845 CORPORATE CENTRE DRIVE
O'FALLON, MISSOURI 63368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D558876
NONE
29208696
Correspondence name and address
KEVIN L. KING (ATTORNEY)
11237 CONCORD VILLAGE AVE.
ST. LOUIS, MO 63123-6903
Assignment: 10
Reel/Frame:019007/0910   Pages: 3
Recorded: 03/14/2007
Attorney Dkt #:0902-015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPETZLER, ROBERT F.
Exec Dt:
02/12/2007
2
MIESNER, HANS-JOACHIM
Exec Dt:
01/15/2007
3
RUDOLPH, FRANK
Exec Dt:
01/23/2007
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7929205
US20070165302
11588125
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 11
Reel/Frame:019546/0481   Pages: 5
Recorded: 07/12/2007
Attorney Dkt #:54084-65069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANLON, MATTHEW A.
Exec Dt:
07/02/2007
2
EASLEY, JAMES C.
Exec Dt:
07/02/2007
3
SPETZLER, ROBERT F.
Exec Dt:
06/13/2007
Assignee
1
SYNERGETICS, INC.
3845 CORPORATE CENTRE DRIVE
O'FALLON, MISSOURI 63368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8361070
US20080200914
11676340
Correspondence name and address
JOSEPH M. ROLNICKI
ONE US BANK PLAZA
ST. LOUIS, MO 63101
Assignment: 12
Reel/Frame:022168/0403   Pages: 6
Recorded: 01/28/2009
Attorney Dkt #:M190.327.101/P0033616.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVER, DANA A.
Exec Dt:
01/20/2009
2
SHADECK, LOUIS M.
Exec Dt:
01/20/2009
3
SPETZLER, ROBERT F.
Exec Dt:
01/27/2009
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8070765
US20100191266
12361037
Correspondence name and address
DICKE, BILLIG & CZAJA, PLLC ATTN: MD MA
FIFTH STREET TOWERS, SUITE 2250
100 SOUTH FIFTH STREET
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:025506/0584   Pages: 6
Recorded: 12/15/2010
Attorney Dkt #:060210.00470
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIMM, ED
Exec Dt:
05/07/2010
2
SPETZLER, ROBERT F.
Exec Dt:
11/30/2010
3
EASLEY, JAMES C.
Exec Dt:
06/01/2010
Assignee
1
SYNERGETICS, INC.
3845 CORPORATE CENTRE DRIVE
O'FALLON, MISSOURI 63368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512340
US20060004396
11174046
Correspondence name and address
TRENT K. ENGLISH
450 WEST FOURTH STREET
HOWARD & HOWARD ATTORNEYS PLLC
ROYAL OAK, MI 48067-2557
Assignment: 14
Reel/Frame:029767/0263   Pages: 23
Recorded: 02/06/2013
Attorney Dkt #:24618-0008001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
05/08/2012
2
HATTENDORF, GUIDO
Exec Dt:
06/14/2012
3
DELANEY, PETER MAXWELL
Exec Dt:
06/08/2012
4
SPETZLER, ROBERT F.
Exec Dt:
05/07/2012
5
PREUL, MARK C.
Exec Dt:
05/08/2012
6
ESCHBACHER, JENNIFER
Exec Dt:
05/14/2012
7
NAKAJI, PETER
Exec Dt:
09/04/2012
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER-STR. 51-52 07745
.
JENA, GERMANY .
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9044142
US20110280810
13043120
Correspondence name and address
PETER POULIN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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