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Patent Assignment Assignee Details
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Assignee Name : TETRAD CORPORATION
Total Assignments: 13
Assignment: 1
Reel/Frame:006358/0853   Pages: 7
Recorded: 12/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OAKLEY, CLYDE G.
Exec Dt:
12/11/1992
2
BUSSE, LAWRENCE J.
Exec Dt:
12/11/1992
3
DIETZ, DENNIS R.
Exec Dt:
12/11/1992
4
SHISHILLA, JOHN E.
Exec Dt:
12/11/1992
5
RANALLETTA, JOSEPH V.
Exec Dt:
12/11/1992
Assignee
1
TETRAD CORPORATION
12741 E. CALEY AVENUE, SUITE 126
ENGLEWOOD, COLORADO 80111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5335663
NONE
07989515
Correspondence name and address
CHRISTOPHER J. KULISH
SHERIDAN ROSS & MCINTOSH
1700 LINCOLN STREET
SUITE 3500
DENVER, CO 80203
Assignment: 2
Reel/Frame:006776/0320   Pages: 3
Recorded: 11/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OAKLEY, CLYDE G.
Exec Dt:
11/04/1993
2
MICHAL, DON
Exec Dt:
11/04/1993
3
RANALLETTA, JOSEPH V.
Exec Dt:
11/04/1993
Assignee
1
TETRAD CORPORATION
12741 E. CALEY AVENUE
UNIT 126
ENGLEWOOD, COLORADO 80111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5476107
NONE
08152135
Correspondence name and address
MICHAEL DE ANGELI
1901 RESEARCH BLVD., STE. 330
ROCKVILLE, MD 20850
Assignment: 3
Reel/Frame:006809/0577   Pages: 3
Recorded: 12/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANALLETTA, JOSEPH V.
Exec Dt:
12/06/1993
2
DE ANGELI, MICHAEL
Exec Dt:
12/01/1993
Assignee
1
TETRAD CORPORATION
12741 E. CALEY AVENUE UNIT 126, ENGLEWOOD, CO 80111
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368496
NONE
08164578
Correspondence name and address
MICHAEL DE ANGELI
1901 RESEARCH BLVD.
SUITE 330
ROCKVILLE, MD 20850
Assignment: 4
Reel/Frame:006906/0024   Pages: 3
Recorded: 02/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OAKLEY, CLYDE G.
Exec Dt:
02/03/1994
2
RANALLETTA, JOSEPH V.
Exec Dt:
02/03/1994
3
DOUGLAS, STEPHEN J.
Exec Dt:
02/03/1994
4
LAW, WING KONG
Exec Dt:
02/03/1994
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE SOUTH, SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5413107
NONE
08197327
Correspondence name and address
MICHAEL DE ANGELI
1901 RESEARCH BLVD.
SUITE 330
ROCKVILLE, MD 20850
Assignment: 5
Reel/Frame:006972/0003   Pages: 5
Recorded: 04/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANALLETTA, JOSEPH V.
Exec Dt:
04/15/1994
2
DIETZ, DENNIS R.
Exec Dt:
04/15/1994
3
OAKLEY, CLYDE G.
Exec Dt:
04/15/1994
Assignee
1
TETRAD CORPORATION
SUITE A
357 INVERNESS DR. SOUTH
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5437283
NONE
08228507
Correspondence name and address
CHRISTOPHER J. KULISH
SHERIDAN ROSS & MCINTOSH
1700 LINCOLN STREET, SUITE 3500
DENVER, COLORADO 80203
Assignment: 6
Reel/Frame:007055/0820   Pages: 6
Recorded: 06/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAW, WING KONG
Exec Dt:
06/22/1994
2
RANALLETTA, JOSEPH V.
Exec Dt:
06/22/1994
3
OAKLEY, CLYDE G.
Exec Dt:
06/22/1994
4
DOUGLAS, STEPHEN J.
Exec Dt:
06/22/1994
5
DIETZ, DENNIS R.
Exec Dt:
06/22/1994
Assignee
1
TETRAD CORPORATION
357 INVERNESS DR. SOUTH, SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5469853
NONE
08264016
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
CHRISTOPHER J. KULISH
1700 LINCOLN STREET
SUITE 3500
DENVER, CO 80203
Assignment: 7
Reel/Frame:007186/0836   Pages: 3
Recorded: 09/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OAKLEY, CLYDE G.
Exec Dt:
09/07/1994
2
BUSSE, LAWRENCE J.
Exec Dt:
09/07/1994
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE S., SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5503152
NONE
08314424
Correspondence name and address
MICHAEL M. DE ANGELI
1901 RESEARCH BLVD.
SUITE 330
ROCKVILLE, MD 20850
Assignment: 8
Reel/Frame:007636/0624   Pages: 2
Recorded: 02/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANALLETTA, JOSEPH V.
Exec Dt:
01/30/1995
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE SOUTH, SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5630419
NONE
08359465
Correspondence name and address
MICHAEL M. DE ANGELI
1901 RESEARCH BOULEVARD
SUITE 300
ROCKVILLE, MD 20850
Assignment: 9
Reel/Frame:007979/0929   Pages: 3
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEKRASOV, ARKADY V.
Exec Dt:
02/21/1996
2
PUCHKOVA, NATALIA G.
Exec Dt:
02/21/1996
3
ATAULLAKHANOV, RAVSHAN I.
Exec Dt:
02/21/1996
4
PETROV, REM V.
Exec Dt:
02/21/1996
5
KHAITOV, RAKHIM M.
Exec Dt:
02/21/1996
6
IVANOVA, ALBERTA S.
Exec Dt:
02/21/1996
Assignee
1
TETRAD CORPORATION
504 EAST 63RD STREET 28S
NEW YORK, NEW YORK 10021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5503830
NONE
08120001
Correspondence name and address
DUANE, MORRIS & HECKSCHER
JOHN P. LUTHER, ESQ.
ONE LIBERTY PLACE
PHILADELPHIA, PENNSYLVANIA 19103-7396
Assignment: 10
Reel/Frame:008466/0238   Pages: 3
Recorded: 02/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OAKLEY, CLYDE G.
Exec Dt:
02/10/1997
2
DOUGLAS, STEPHEN J.
Exec Dt:
02/10/1997
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE SOUTH
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5844349
NONE
08798561
Correspondence name and address
MICHAEL DE ANGELI
1901 RESEARCH BLVD.
SUITE 330
ROCKVILLE, MD 20850
Assignment: 11
Reel/Frame:008480/0968   Pages: 3
Recorded: 02/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEITZ, DENNIS R.
Exec Dt:
02/10/1997
2
RANALLETTA, JOSEPH V.
Exec Dt:
02/10/1997
3
ZIMMERMAN, ECKEHART
Exec Dt:
02/10/1997
Assignee
1
TETRAD CORPORATION
SUITE A
357 INVERNESS DRIVE SOUTH
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5931787
NONE
08798633
Correspondence name and address
MICHAEL DE ANGELI
1901 RESEARCH BOULEVARD
SUITE 330
ROCKVILLE, MD 20850
Assignment: 12
Reel/Frame:014584/0554   Pages: 3
Recorded: 10/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIPPARO, MICHAEL J.
Exec Dt:
10/02/2003
2
JOHNSON, MONICA P.
Exec Dt:
10/02/2003
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE SOUTH
SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7249513
NONE
10678483
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
THOMAS R. MARSH
3151 S. VAUGHN WAY
STE. 411
AURORA, CO 80014
Assignment: 13
Reel/Frame:017012/0670   Pages: 3
Recorded: 09/23/2005
Attorney Dkt #:4191-00355
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DIETZ, DENNIS RAYMOND
Exec Dt:
09/19/2005
Assignee
1
TETRAD CORPORATION
357 INVERNESS DRIVE SOUTH, SUITE A
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070046149
11210116
Correspondence name and address
THOMAS R. MARSH
MARSH FISCHMANN & BREYFOGLE LLP
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014

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