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Patent Assignment Assignor Details
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Assignor Name : DRUBE, THOMAS K.
Total Assignments: 12
Assignment: 1
Reel/Frame:006988/0951   Pages: 2
Recorded: 05/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
04/18/1994
2
DRUBE, THOMAS K.
Exec Dt:
04/18/1994
Assignee
1
MINNESOTA VALLEY ENGINEERING, INC.
407 SEVENTH STREET, N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5542255
NONE
08238238
Correspondence name and address
WILLIAM T. RIFKIN
SUITE 2900
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK STREET
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:008658/0425   Pages: 3
Recorded: 08/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
08/01/1997
2
DRUBE, PAUL A.
Exec Dt:
08/01/1997
3
PRESTON, A. DUANE
Exec Dt:
08/01/1997
Assignee
1
MVE, INC.
407 SEVENTH STREET, N.W., P.O. BOX 234
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6044647
NONE
08906512
Correspondence name and address
RUDNICK & WOLFE
WILLIAM T. RIFKIN, ESQ.
203 N. LASALLE STREET
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:009196/0779   Pages: 2
Recorded: 05/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, PAUL A.
Exec Dt:
12/15/1997
2
PRESTON, AUDREY D.
Exec Dt:
12/15/1997
3
EMMER, CLAUS D.
Exec Dt:
12/15/1997
4
TURNER, JON R.
Exec Dt:
12/15/1997
5
DRUBE, THOMAS K.
Exec Dt:
12/15/1997
Assignee
1
MVE, INC.
P.O. BOX 234
407 7TH STREET N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5954101
NONE
08982166
Correspondence name and address
RUDNICK & WOLFE
R. BLAKE JOHNSTON
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 4
Reel/Frame:011240/0997   Pages: 2
Recorded: 10/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
10/02/2000
2
DRUBE, PAUL A.
Exec Dt:
10/02/2000
3
EMMER, CLAUS D.
Exec Dt:
10/02/2000
4
BILY, GIL
Exec Dt:
10/02/2000
Assignee
1
CHART, INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6595048
NONE
09632604
Correspondence name and address
PIPER MARBURY RUDNICK & WOLFE
R. BLAKE JOHNSTON
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 5
Reel/Frame:011557/0994   Pages: 4
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
02/06/2001
2
BOSTROM, BRIAN P.
Exec Dt:
02/06/2001
3
MALECHA, KRISTY M.
Exec Dt:
02/06/2001
4
SASSE, MATTHEW D.
Exec Dt:
02/06/2001
Assignee
1
CHART INDUSTRIES, INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6382235
NONE
09785713
Correspondence name and address
PIPER MARBURY RUDNICK & WOLFE
WILLIAM T. RIFKIN
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 6
Reel/Frame:012767/0725   Pages: 3
Recorded: 04/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
02/11/2002
2
EMMER, CLAUS
Exec Dt:
02/11/2002
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6622758
US20020104581
10072624
Correspondence name and address
PIPER MARBURY RUDNICK & WOLFE
R. BLAKE JOHNSTON, ESQ.
P.O.BOX 64807
CHICAGO, IL 60664-0807
Assignment: 7
Reel/Frame:012657/0049   Pages: 4
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
02/21/2002
2
EMMER, CLAUS
Exec Dt:
02/21/2002
3
BOSTROM, BRIAN
Exec Dt:
02/21/2002
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6505470
NONE
10085315
Correspondence name and address
PIPER MARBURY RUDNICK & WOLFE
JEFFERSON PERKINS, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 8
Reel/Frame:013060/0581   Pages: 3
Recorded: 07/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMMER, CLAUS
Exec Dt:
06/10/2002
2
DRUBE, THOMAS K.
Exec Dt:
06/14/2002
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6598423
NONE
10046665
Correspondence name and address
PIPER RUDNICK
R. BLAKE JOHNSTON
PO BOX 64807
CHICAGO, IL 60664-0807
Assignment: 9
Reel/Frame:014101/0155   Pages: 4
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUBE, THOMAS K.
Exec Dt:
04/23/2003
2
DRUBE, PAUL A.
Exec Dt:
04/24/2003
3
EMMER, CLAUS D
Exec Dt:
05/06/2003
4
BILY, GILBERT J.
Exec Dt:
05/06/2003
5
GAMBLE, JESSE
Exec Dt:
05/01/2003
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306-3803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732594
US20030183017
10366743
Correspondence name and address
PIPER RUDNICK
R. BLAKE JOHNSTON, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 10
Reel/Frame:014671/0745   Pages: 4
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMMER, CLAUS
Exec Dt:
10/13/2003
2
DRUBE, THOMAS K.
Exec Dt:
10/09/2003
3
GAMBLE, JESSE
Exec Dt:
10/13/2003
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306-3803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144228
US20040055316
10601458
Correspondence name and address
PIPER RUDNICK LLP
R. BLAKE JOHNSTON, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 11
Reel/Frame:014449/0217   Pages: 4
Recorded: 03/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMMER, CLAUS D.
Exec Dt:
10/15/2003
2
GAMBLE, JESSE
Exec Dt:
10/16/2003
3
ZELASKO, CRAIG
Exec Dt:
10/16/2003
4
DRUBE, THOMAS K.
Exec Dt:
10/21/2003
Assignee
1
CHART INC.
3505 COUNTY ROAD 42 WEST
BURNSVILLE, MINNESOTA 55306-3803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7069730
US20050016185
10654289
Correspondence name and address
PIPER RUDNICK LLP
R. BLAKE JOHNSTON, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 12
Reel/Frame:063327/0150   Pages: 5
Recorded: 04/14/2023
Attorney Dkt #:2202-0807.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRUBE, THOMAS K.
Exec Dt:
05/18/2022
Assignee
1
CHART INC.
2200 AIRPORT INDUSTRIAL DRIVE, SUITE 100
BALL GROUND, GEORGIA 30107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230332585
18300724
Correspondence name and address
COOK ALEX LTD.
200 WEST ADAMS STREET
SUITE 2004
CHICAGO, IL 60606

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