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Patent Assignment Assignor Details
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Assignor Name : ZETLMEISL, MICHAEL J.
Total Assignments: 13
Assignment: 1
Reel/Frame:004389/0907   Pages: 2
Recorded: 03/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZETLMEISL, MICHAEL J.
Exec Dt:
03/29/1985
2
FAHEY, WILLIAM F.
Exec Dt:
03/29/1985
Assignee
1
PETROLITE CORPORATION
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877578
NONE
06717916
Correspondence name and address
ROBERT E. WEXLER
PETROLITE CORP.
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 2
Reel/Frame:005107/0804   Pages: 2
Recorded: 07/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZETLMEISL, MICHAEL J.
Exec Dt:
07/18/1989
2
OUTLAW, BENJAMIN T.
Exec Dt:
07/18/1989
Assignee
1
PETROLITE CORPORATION, 100 NORTH BROADWAY, ST. LOUIS, MO 63102 A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4941994
NONE
07381549
Correspondence name and address
JEFFREY S. BOONE
PETROLITE CORPORATION
369 MARSHALL AVENUE
ST. LOUIS, MO 63119
Assignment: 3
Reel/Frame:005761/0531   Pages: 4
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZETLMEISL, MICHAEL J.
Exec Dt:
06/26/1991
2
FRENCH, EDDIE C.
Exec Dt:
06/26/1991
Assignee
1
PETROLITE CORPORATION A CORP. OF DELAWARE
100 NORTH BROADWAY
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5169598
NONE
07706623
Correspondence name and address
KENNETH SOLOMON
PETROLITE CORP.
369 MARSHALL AVE.
ST. LOUIS, MO 63119
Assignment: 4
Reel/Frame:010278/0426   Pages: 5
Recorded: 10/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHROEDER, MYRON E.
Exec Dt:
07/27/1999
2
BLASCHKE, MARILYN W.
Exec Dt:
07/26/1999
3
ZETLMEISL, MICHAEL J.
Exec Dt:
07/26/1999
4
FISCHER, DAVID M.
Exec Dt:
07/26/1999
5
TACCHI, KENNETH J.
Exec Dt:
07/26/1999
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6535795
NONE
09370311
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
PATRICIA A. MEIER
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5640
Assignment: 5
Reel/Frame:015391/0114   Pages: 3
Recorded: 11/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LACK, JOEL E.
Exec Dt:
08/30/2004
2
DUGGAN, GEORGE G.
Exec Dt:
08/31/2004
3
ZETLMEISL, MICHAEL J.
Exec Dt:
09/21/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7381319
US20050051462
10930876
Correspondence name and address
DAVID L. MOSSMAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:018840/0129   Pages: 5
Recorded: 02/01/2007
Attorney Dkt #:194-43915-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZETLMEISL, MICHAEL J.
Exec Dt:
01/23/2007
2
HARRELL, BRADLEY G.
Exec Dt:
01/25/2007
3
BORGARD, BRADLEY G.
Exec Dt:
01/29/2007
4
BIEBER, SCOTT
Exec Dt:
01/17/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080001125
11601401
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:018815/0519   Pages: 6
Recorded: 01/29/2007
Attorney Dkt #:194-42714-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRELL, BRADLEY G.
Exec Dt:
01/25/2007
2
POLLARD, DAVID G.
Exec Dt:
01/24/2007
3
ZETLMEISL, MICHAEL J.
Exec Dt:
01/24/2007
4
STARK, JOSEPH L.
Exec Dt:
01/24/2007
5
ZIEGLER, ROBERT J.
Exec Dt:
01/24/2007
6
MCELHINNEY, MICHAEL
Exec Dt:
01/24/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070119747
11601402
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:021102/0312   Pages: 6
Recorded: 06/16/2008
Attorney Dkt #:194-45511-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRELL, BRADLEY G.
Exec Dt:
06/03/2008
2
ZETLMEISL, MICHAEL J.
Exec Dt:
05/29/2008
3
GALLAGHER, CHRISTOPHER
Exec Dt:
06/05/2008
4
YANG, JIANZHONG
Exec Dt:
05/29/2008
5
MCCALLUM, ANDREW J.
Exec Dt:
05/29/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080295395
12128918
Correspondence name and address
DAVID L. MOSSMAN
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 9
Reel/Frame:021624/0663   Pages: 5
Recorded: 10/02/2008
Attorney Dkt #:194-38485-USCP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, JOSEPH L.
Exec Dt:
09/24/2008
2
FALKLER, THOMAS
Exec Dt:
09/23/2008
3
WEERS, JERRY J.
Exec Dt:
09/24/2008
4
ZETLMEISL, MICHAEL J.
Exec Dt:
09/22/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7935246
US20090020455
12197791
Correspondence name and address
DAVID L. MOSSMAN
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 10
Reel/Frame:022525/0180   Pages: 6
Recorded: 04/09/2009
Attorney Dkt #:194-46806-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABIC-SAMARDZIJA, KSENIJA
Exec Dt:
03/25/2009
2
STARK, JOSEPH L.
Exec Dt:
04/08/2009
3
ZETLMEISL, MICHAEL J.
Exec Dt:
03/24/2009
4
HARRELL, BRADLEY G.
Exec Dt:
03/24/2009
5
KREMER, LAWRENCE N.
Exec Dt:
03/27/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200213
US20090236263
12409179
Correspondence name and address
MADAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 11
Reel/Frame:024989/0653   Pages: 5
Recorded: 09/15/2010
Attorney Dkt #:IND4-45511-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JIANZHONG
Exec Dt:
07/19/2010
2
ZETLMEISL, MICHAEL J.
Exec Dt:
07/21/2010
3
BIGGERSTAFF, PAUL J.
Exec Dt:
07/19/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100325944
12793463
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 12
Reel/Frame:027337/0567   Pages: 7
Recorded: 12/06/2011
Attorney Dkt #:IND4-45511-USCP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRELL, BRADLEY G.
Exec Dt:
07/19/2011
2
ZETLMEISL, MICHAEL J.
Exec Dt:
07/11/2011
3
GALLAGHER, CHRISTOPHER
Exec Dt:
12/02/2011
4
YANG, JIANZHONG
Exec Dt:
07/22/2011
5
MCCALLUM, ANDREW J.
Exec Dt:
07/21/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120066964
13162761
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 13
Reel/Frame:035129/0370   Pages: 8
Recorded: 03/10/2015
Attorney Dkt #:IND4-43915-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZETLMEISL, MICHAEL J.
Exec Dt:
12/23/2014
2
HARRELL, BRADLEY G.
Exec Dt:
01/15/2015
3
BORGARD, BRADLEY G.
Exec Dt:
02/07/2015
4
BIEBER, SCOTT
Exec Dt:
12/16/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719035
US20150376516
13925535
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242

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